Installation of acoustical insulating material,申请号US19360118616-传众专利搜索

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发明名称	Installation of acoustical insulating material
摘要
申请公布号	US2148496(A)	申请公布日期	1939.02.28
申请号	US19360118616	申请日期	1936.12.31
申请人	OWENS-CORNING FIBERGLAS CORPORATION	发明人	PARK JOHN K.
分类号	E04B9/00	主分类号	E04B9/00
代理机构		代理人
主权项
地址

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