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Cornelis Roelof Jonker

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Featured researches published by Cornelis Roelof Jonker.

Archive | 2007

A pick body

Robert Fries; Karl Georg Hidebrand; Cornelis Roelof Jonker; Frank Friedrich Lachmann; Bernd Heinrich Ries

Archive | 2011

SUPERHARD TOOL TIP, METHOD FOR MAKING SAME AND TOOL COMPRISING SAME

Cornelis Roelof Jonker; Robert Fries; Maweja Kasonde; John James Barry

Archive | 2012

Insert and degradation assembly

Cornelis Roelof Jonker; Frank Friedrich Lachmann; Bernd Heinrich Ries

Archive | 2012

Pick assembly, pick holder for same, pick tool for same and strike element for same

Cornelis Roelof Jonker; Bernd Heinrich Ries; Frank Friedrich Lachmann

Archive | 2012

Tip for a pick tool, method of making same and pick tool comprising same

Robert Fries; Cornelis Roelof Jonker

Archive | 2013

Pick tool and assembly comprising same

Cornelis Roelof Jonker; Robert Fries; Frank Friedrich Lachmann; Bernd Heinrich Ries

Archive | 2000

Abrasive material comprising elongate abrasive bodies

Robert Fries; Cornelis Roelof Jonker; Iakovos Sigalas; Peter William Brown

Archive | 2012

TWIST DRILL TIPS, PRECURSOR CONSTRUCTIONS FOR USE IN MAKING SAME, AND METHODS FOR MAKING AND USING SAME

Maweja Kasonde; Robert Fries; John James Barry; Cornelis Roelof Jonker

Archive | 2015

Pick assembly for degrading hard or abrasive bodies

Cornelis Roelof Jonker; Bernd Heinrich Ries; Frank Friedrich Lachmann

Archive | 2013

METHOD FOR THE MANUFACTURE OF AN ABRASIVE MATERIAL COMPRISING ELONGATE ABRASIVE BODIES

Robert Fries; Cornelis Roelof Jonker; Iakovos Sigalas; Peter William Brown

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