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发明名称
Drive transmission
摘要
申请公布号
US2215103(A)
申请公布日期
1940.09.17
申请号
US19390277642
申请日期
1939.06.06
申请人
HOLPFER MARCUS A
发明人
HOLPFER MARCUS A.
分类号
F16D31/02;F16D31/08
主分类号
F16D31/02
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