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发明名称
Fluessigkeitsdaempfung fuer Kompasse
摘要
申请公布号
DE677523(C)
申请公布日期
1939.06.13
申请号
DE1934P069223D
申请日期
1934.04.05
申请人
FIRMA C. PLATH
发明人
分类号
G01C17/00
主分类号
G01C17/00
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