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发明名称
Clutch
摘要
申请公布号
US1803776(A)
申请公布日期
1931.05.05
申请号
US19290379005
申请日期
1929.07.17
申请人
SEITZ WILLIAM C
发明人
SEITZ WILLIAM C.
分类号
F16D17/00
主分类号
F16D17/00
代理机构
代理人
主权项
地址
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