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发明名称
Reibungstrommel
摘要
申请公布号
DE588460(C)
申请公布日期
1933.11.18
申请号
DE1931K121296D
申请日期
1931.07.17
申请人
DIPL.-ING. BERNHARD KNUPFER
发明人
分类号
F16H7/04
主分类号
F16H7/04
代理机构
代理人
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