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发明名称	Siren
摘要
申请公布号	US2634701(A)	申请公布日期	1953.04.14
申请号	US19480041659	申请日期	1948.07.30
申请人	GOUGEON RUSSELL A	发明人	GOUGEON RUSSELL A.
分类号	G10K7/04	主分类号	G10K7/04
代理机构		代理人
主权项
地址

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