A mat for the sound-insulation of walls and ceilings,申请号GB19350021317-传众专利搜索

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发明名称	A mat for the sound-insulation of walls and ceilings
摘要
申请公布号	GB448068(A)	申请公布日期	1936.06.02
申请号	GB19350021317	申请日期	1935.07.26
申请人	HUGO STOESSEL	发明人
分类号	E04B1/84;E04C2/18	主分类号	E04B1/84
代理机构		代理人
主权项
地址

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