Improved manufacture of calcium carbide,申请号GB19360021985-传众专利搜索

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发明名称	Improved manufacture of calcium carbide
摘要
申请公布号	GB479763(A)	申请公布日期	1938.02.10
申请号	GB19360021985	申请日期	1936.08.10
申请人	AKTIEN-GESELLSCHAFT FUR STICKSTOFFDUNGER	发明人
分类号	C01B31/32	主分类号	C01B31/32
代理机构		代理人
主权项
地址

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