Device that simultaneously carries out both drawing and false-twist of textile rovings in ring-spinning frames.,申请号IT19890009308-传众专利搜索

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发明名称	Device that simultaneously carries out both drawing and false-twist of textile rovings in ring-spinning frames.
摘要
申请公布号	IT1233792(B)	申请公布日期	1992.04.17
申请号	IT19890009308	申请日期	1989.01.13
申请人	PETRACCHI IDA E BONACCHI IOLANDA	发明人	PETRACCHI NESTI SOLITARIO;IDA BONACCHI
分类号	D01H;(IPC1-7):D01H/	主分类号	D01H
代理机构		代理人
主权项
地址

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