Способ производства заменителей кожи,申请号SU19480378950-传众专利搜索

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发明名称	Способ производства заменителей кожи
摘要
申请公布号	SU79549(A1)	申请公布日期	1948.11.30
申请号	SU19480378950	申请日期	1948.05.24
申请人	GRAFOV D.I.	发明人	GRAFOV D.I.
分类号	D06N3/00;D04H17/12	主分类号	D06N3/00
代理机构		代理人
主权项
地址

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