Improvement in preparation of propylenediamine,申请号GB19480025930-传众专利搜索

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发明名称	Improvement in preparation of propylenediamine
摘要
申请公布号	GB645736(A)	申请公布日期	1950.11.08
申请号	GB19480025930	申请日期	1948.10.05
申请人	CARBIDE AND CARBON CHEMICALS CORPORATION	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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