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发明名称
FLUID BRAKE SAFETY DEVICE
摘要
申请公布号
CA352503(A)
申请公布日期
1935.08.20
申请号
CAD352503
申请日期
申请人
THE FIRM ALEX. FRIEDMANN
发明人
GUSTAV NEMETZ;PAUL JOMEK;HANS DEUTSCH;LOUIS FRIEDMANN;HEINRICH ETZELT
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