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发明名称
Electro-magnetic diaphragm horn and circuit breaker therefor
摘要
申请公布号
US2803004(A)
申请公布日期
1957.08.13
申请号
US19550548348
申请日期
1955.11.22
申请人
GENERAL MOTORS CORPORATION
发明人
WHITE JOE
分类号
G10K9/15
主分类号
G10K9/15
代理机构
代理人
主权项
地址
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