Smooth surface fibrous article,申请号US19400331515-传众专利搜索

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发明名称	Smooth surface fibrous article
摘要
申请公布号	US2373033(A)	申请公布日期	1945.04.03
申请号	US19400331515	申请日期	1940.04.25
申请人	F BURKART MANUFACTURING COMPANY	发明人	KOPPLIN KARL J.
分类号	D04H1/48;D06M15/39	主分类号	D04H1/48
代理机构		代理人
主权项
地址

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