ACOUSTIC MEMBRANE AND PROCESS FOR MAKING THE SAME,申请号RO19860122896-传众专利搜索

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发明名称	ACOUSTIC MEMBRANE AND PROCESS FOR MAKING THE SAME
摘要
申请公布号	RO93090(B1)	申请公布日期	1988.01.31
申请号	RO19860122896	申请日期	1986.04.05
申请人	INSTITUTUL DE CERCETARI TEXTILE	发明人	PREDESCU PAUL;CUTIERU NATALIA
分类号	H04R7/02	主分类号	H04R7/02
代理机构		代理人
主权项
地址

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