Liant fritté à la manière du ciment portland et son procédé de fabrication,申请号FRD840693-传众专利搜索

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发明名称	Liant fritté à la manière du ciment portland et son procédé de fabrication
摘要
申请公布号	FR840693(A)	申请公布日期	1939.05.02
申请号	FRD840693	申请日期	1938.07.15
申请人	BERGINSPEKTION RU:DERSDORF, ZWEIGNIEDERLASSUNG DER PREUSSI-SCHEN BERGWERKS-UND HU:TTEN A. G.	发明人
分类号	C04B7/22	主分类号	C04B7/22
代理机构		代理人
主权项
地址

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