Vat dyestuff paste,申请号US19330670745-传众专利搜索

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发明名称	Vat dyestuff paste
摘要
申请公布号	US1977250(A)	申请公布日期	1934.10.16
申请号	US19330670745	申请日期	1933.05.12
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	STALLMANN OTTO
分类号	D06P1/22;D06P1/645	主分类号	D06P1/22
代理机构		代理人
主权项
地址

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