Tension device for double twist spindles,申请号US19500142132-传众专利搜索

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发明名称	Tension device for double twist spindles
摘要
申请公布号	US2677511(A)	申请公布日期	1954.05.04
申请号	US19500142132	申请日期	1950.02.03
申请人	NORTH AMERICAN RAYON CORPORATION	发明人	BLEY RUDOLPH S.
分类号	D01H13/10	主分类号	D01H13/10
代理机构		代理人
主权项
地址

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