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经营范围
发明名称
Schnellschalter, bei dem die Stromuebertragung ueber die Zaehne miteinander im Eingriff stehender Zahnraeder erfolgt
摘要
申请公布号
DE489949(C)
申请公布日期
1930.01.23
申请号
DE1928P057787D
申请日期
1928.05.15
申请人
FRITZ POLENZ
发明人
分类号
H01H3/00
主分类号
H01H3/00
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