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发明名称
Automatic clutch and transmission mechanism
摘要
申请公布号
US2021645(A)
申请公布日期
1935.11.19
申请号
US19340708444
申请日期
1934.01.26
申请人
BESSIE D. APPLE
发明人
COTTERMAN FREDERICK W.
分类号
F16D23/12;F16D43/10
主分类号
F16D23/12
代理机构
代理人
主权项
地址
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