UNTERDECKE,申请号LU19810083528-传众专利搜索

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发明名称	UNTERDECKE
摘要
申请公布号	LU83528(A1)	申请公布日期	1981.12.01
申请号	LU19810083528	申请日期	1981.07.31
申请人	ARMSTRONG WORLD INDUSTRIES INC	发明人	SCHLUETER W
分类号	E04B9/34;(IPC1-7):E04B/	主分类号	E04B9/34
代理机构		代理人
主权项
地址

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