SOUND-PROOFING METHOD AND APPARATUS,申请号CAD724982-传众专利搜索

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发明名称	SOUND-PROOFING METHOD AND APPARATUS
摘要
申请公布号	CA724982(A)	申请公布日期	1966.01.04
申请号	CAD724982	申请日期
申请人	BOLT BERANEK AND NEWMAN INC.	发明人	BILL G. WATTERS
分类号		主分类号
代理机构		代理人
主权项
地址

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