Masse liquide destinée à protéger la trempe,申请号FRD870297-传众专利搜索

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发明名称	Masse liquide destinée à protéger la trempe
摘要
申请公布号	FR870297(A)	申请公布日期	1942.03.06
申请号	FRD870297	申请日期	1941.02.25
申请人	GOERIG & CO KOMMANDIT-GESELLSCHAFT	发明人
分类号	C21D1/70;C23C8/04	主分类号	C21D1/70
代理机构		代理人
主权项
地址

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