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发明名称
Timing mechanism
摘要
申请公布号
US2123382(A)
申请公布日期
1938.07.12
申请号
US19340727337
申请日期
1934.05.24
申请人
JEAN ROCHER ETIENNE
发明人
ROCHER ETIENNE JEAN
分类号
H01H51/34
主分类号
H01H51/34
代理机构
代理人
主权项
地址
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