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发明名称
Vibrator
摘要
申请公布号
US2272855(A)
申请公布日期
1942.02.10
申请号
US19390266792
申请日期
1939.04.08
申请人
GENERAL MOTORS CORPORATION
发明人
SULLIVAN RAYMOND H.
分类号
H01H50/76
主分类号
H01H50/76
代理机构
代理人
主权项
地址
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