Improvements in the colouration of cellulose acetate,申请号GB19510013024-传众专利搜索

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发明名称	Improvements in the colouration of cellulose acetate
摘要
申请公布号	GB702075(A)	申请公布日期	1954.01.06
申请号	GB19510013024	申请日期	1950.03.04
申请人	HARDMAN & HOLDEN LIMITED	发明人	KRUG PAVEL
分类号	D06P1/22	主分类号	D06P1/22
代理机构		代理人
主权项
地址

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