SOUND-PRODUCING SYSTEM AND APPARATUS,申请号CAD734099-传众专利搜索

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发明名称	SOUND-PRODUCING SYSTEM AND APPARATUS
摘要
申请公布号	CA734099(A)	申请公布日期	1966.05.10
申请号	CAD734099	申请日期
申请人	EDGERTON, GERMESHAUSEN AND GRIER	发明人	GARY HAYWARD;HAROLD E. EDGERTON
分类号		主分类号
代理机构		代理人
主权项
地址

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