Elektrische Grubenhandlampe mit eingebautem Schlagwetteranzeiger in Gestalt einer Benzinlampe

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Bibliographic Details
Main Author WOLF PAUL H. C
Format Patent
LanguageGerman
Published 11.08.1952
Subjects
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
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Bibliography:Application Number: DE1942F000684D