Engrais à base de cyanamide calcique,申请号FRD817765-传众专利搜索

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发明名称	Engrais à base de cyanamide calcique
摘要
申请公布号	FR817765(A)	申请公布日期	1937.09.10
申请号	FRD817765	申请日期	1937.02.12
申请人		发明人	CHAFFETTE
分类号	C05B3/00;C05C5/04	主分类号	C05B3/00
代理机构		代理人
主权项
地址

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