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发明名称
Zahnradkraftmaschine mit ineinanderliegenden Zahnraedern
摘要
申请公布号
DE522273(C)
申请公布日期
1931.04.04
申请号
DE1929R078305D
申请日期
1929.06.05
申请人
RUDOLF RICHTER;PAUL TRUELTZSCH
发明人
分类号
F01C20/12
主分类号
F01C20/12
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代理人
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地址
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