Способ изготовления заменителей кожи,申请号SU19490394080-传众专利搜索

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发明名称	Способ изготовления заменителей кожи
摘要
申请公布号	SU77416(A1)	申请公布日期	1949.11.30
申请号	SU19490394080	申请日期	1949.03.23
申请人	ZAJONCHKOVSKIJ A.D.	发明人	ZAJONCHKOVSKIJ A.D.
分类号	D06N3/00	主分类号	D06N3/00
代理机构		代理人
主权项
地址

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