Twisting head for two-fold yarn,申请号US19580739701-传众专利搜索

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发明名称	Twisting head for two-fold yarn
摘要
申请公布号	US2949725(A)	申请公布日期	1960.08.23
申请号	US19580739701	申请日期	1958.06.04
申请人	PIRELLI SOCIETA PER AZIONI	发明人	RENZINI GOFFREDO
分类号	D02G3/28	主分类号	D02G3/28
代理机构		代理人
主权项
地址

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