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发明名称	TELEPHONE FOR USE IN NOISY LOCATIONS
摘要
申请公布号	CA567403(A)	申请公布日期	1958.12.16
申请号	CAD567403	申请日期
申请人	GENERAL TELEPHONE LABORATORIES	发明人	HAROLD C. PYE
分类号		主分类号
代理机构		代理人
主权项
地址

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