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发明名称
Zahnradpruefgeraet
摘要
申请公布号
DE857283(C)
申请公布日期
1952.11.27
申请号
DE1940E001157D
申请日期
1940.09.20
申请人
ERNST DANIEL
发明人
ERNST DANIEL
分类号
G01B5/20
主分类号
G01B5/20
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代理人
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