Perfectionnements au béton et au ciment hydraulique,申请号FRD798735-传众专利搜索

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发明名称	Perfectionnements au béton et au ciment hydraulique
摘要
申请公布号	FR798735(A)	申请公布日期	1936.05.25
申请号	FRD798735	申请日期	1935.12.05
申请人	DEWEY AND ALMY CHEMICAL COMPANY	发明人
分类号	C04B24/12	主分类号	C04B24/12
代理机构		代理人
主权项
地址

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