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Archive | 1988

Redundant tripping device

Dieter Harr; Reinhard Solleder


Archive | 2011

Residual current device

Dieter Harr


Archive | 1984

Differential current protection circuit breaker

Fritz Pohl; Dieter Harr


Archive | 1987

Residual current device (differential current protection circuit breaker)

Fritz Pohl; Dieter Harr


Archive | 1993

DIFFERENTIAL CURRENT CIRCUIT BREAKER AND A METHOD OF SETTING THE TRIPPING RANGES

Dieter Harr


Archive | 1987

Protective differential-current circuit breaker

Fritz Pohl; Dieter Harr


Archive | 1986

Protection switching apparatus in installation technology

Reinhard Solleder; Dieter Harr


Archive | 1993

Device for monitoring electronic circuits or components

Dieter Harr; Gerald Lehner


Archive | 1989

Fault current protection device

Dieter Harr; Manfred Kleemeier


Archive | 1997

Arrangement for current supply of an electronic unit from a three phase network

Fritz Pohl; Dieter Harr

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