Composition pour augmenter la durée de l'ouvrabilité du béton,申请号CH19680014850-传众专利搜索

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发明名称	Composition pour augmenter la durée de l'ouvrabilité du béton
摘要
申请公布号	CH494196(A)	申请公布日期	1970.07.31
申请号	CH19680014850	申请日期	1968.10.04
申请人	LEGROS,MAURICE	发明人	LEGROS,MAURICE
分类号	C04B28/02;(IPC1-7):C04B13/22	主分类号	C04B28/02
代理机构		代理人
主权项
地址

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