Sound-absorbing control for acoustical units,申请号US19430495702-传众专利搜索

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发明名称	Sound-absorbing control for acoustical units
摘要
申请公布号	US2361652(A)	申请公布日期	1944.10.31
申请号	US19430495702	申请日期	1943.07.22
申请人	RADABAUGH HAROLD E;RAQUET MAURICE E	发明人	RADABAUGH HAROLD E.;RAQUET MAURICE E.
分类号	E04B1/82;E04B1/99	主分类号	E04B1/82
代理机构		代理人
主权项
地址

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