,申请号DE19752530639-传众专利搜索

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发明名称
摘要
申请公布号	DE2530639(B2)	申请公布日期	1979.11.08
申请号	DE19752530639	申请日期	1975.07.09
申请人	E.T.C.O. BUREAU D'ETUDES TECHNIQUES POUR LA CONSTRUCTION S.A., LORIENT (FRANKREICH)	发明人	BARRIERE, PIERRE, RENNES (FRANKREICH)
分类号	E04G11/00;E04G11/40;E04G17/04;(IPC1-7):E04G11/48	主分类号	E04G11/00
代理机构		代理人
主权项
地址

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