Mechanical damping means for the diaphragms of microphones, speakers, and the like,申请号US19510222747-传众专利搜索

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发明名称	Mechanical damping means for the diaphragms of microphones, speakers, and the like
摘要
申请公布号	US2774438(A)	申请公布日期	1956.12.18
申请号	US19510222747	申请日期	1951.04.25
申请人	SHURE BROTHERS INCORPORATED	发明人	BAUER BENJAMIN B.
分类号	H04R1/22	主分类号	H04R1/22
代理机构		代理人
主权项
地址

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