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发明名称
Einrichtung zur Drehzahl-Vergleichsmessung an Zaehlern
摘要
申请公布号
DE849454(C)
申请公布日期
1952.09.15
申请号
DE1949S000454
申请日期
1949.11.01
申请人
LICENTIA PATENT-VERWALTUNGS-G.M.B.H.
发明人
WEBER KARL DIPL.-ING.
分类号
G01R35/04
主分类号
G01R35/04
代理机构
代理人
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