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发明名称
Driving mechanism
摘要
申请公布号
US2020482(A)
申请公布日期
1935.11.12
申请号
US19330701249
申请日期
1933.12.07
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
STULL JOHN S.
分类号
B23B7/02
主分类号
B23B7/02
代理机构
代理人
主权项
地址
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