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Dive into the research topics where Petrus Helena Gerardus Maria Vromans is active.

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Featured researches published by Petrus Helena Gerardus Maria Vromans.


Archive | 2003

Method of manufacturing an optical data storage medium, optical data storage medium and apparatus for performing said method

Petrus Helena Gerardus Maria Vromans; Katerina Musialkova; Fransiscus Sophia Josepha Petronella Van De Kerkhoff; Erik J Prins; Johannes C Jacobs


Archive | 2000

Device for curing an adhesive between two layers of an information carrier

Petrus Helena Gerardus Maria Vromans; Remberto Leoncio Taciano Martis; Paulus Wilhelmus Johannes Brugel


Archive | 2003

Method of manufacturing an optical storage medium and optical storage medium

Petrus Helena Gerardus Maria Vromans


Archive | 1981

Method of manufacturing an anisotropic oxidic permanent magnet

F.K. Lotgering; Petrus Helena Gerardus Maria Vromans


Archive | 1997

Method of manufacturing an optically readable disc, and arrangement for carrying out the method

Petrus Helena Gerardus Maria Vromans


Archive | 1966

METHOD OF PRODUCING PURE RED LEAD MONOXIDE

Wim Kwestroo; Petrus Helena Gerardus Maria Vromans


Archive | 2002

Method of manufacturing a stamper, master plate, support structure and use of such a stamper

Petrus Helena Gerardus Maria Vromans


Archive | 1975

Magnetic device operating with the photomagnetic effect

F.K. Lotgering; Petrus Helena Gerardus Maria Vromans


Archive | 2000

Device and method for curing an adhesive between two layers of an information carrier

Petrus Helena Gerardus Maria Vromans; Remberto Leoncio Taciano Martis; Paulus Wilhelmus Johannes Brugel


Archive | 1981

verfahren zur herstellung eines anisotropen dauermagneten auf oxidbasis

F.K. Lotgering; Petrus Helena Gerardus Maria Vromans

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