Preparation of calcium carbide,申请号US19530400769-传众专利搜索

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发明名称	Preparation of calcium carbide
摘要
申请公布号	US2738256(A)	申请公布日期	1956.03.13
申请号	US19530400769	申请日期	1953.12.28
申请人	STAMICARBON N. V.	发明人	LOON WILLEM VAN;KOOPAL SIEDS
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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