Nouvelle isolation phonique dans le bâtiment,申请号FR19670101167-传众专利搜索

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发明名称	Nouvelle isolation phonique dans le bâtiment
摘要
申请公布号	FR1517415(A)	申请公布日期	1968.03.15
申请号	FR19670101167	申请日期	1967.04.03
申请人		发明人	LAARMAN FRANCOIS
分类号	E04B1/82	主分类号	E04B1/82
代理机构		代理人
主权项
地址

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