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发明名称
Gear shifting mechanism
摘要
申请公布号
US2169034(A)
申请公布日期
1939.08.08
申请号
US19390252270
申请日期
1939.01.23
申请人
ANTHONY VANDERVELD
发明人
VANDERVELD ANTHONY
分类号
F16H61/34
主分类号
F16H61/34
代理机构
代理人
主权项
地址
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