Needle holding spool,申请号US19370165425-传众专利搜索

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发明名称	Needle holding spool
摘要
申请公布号	US2144199(A)	申请公布日期	1939.01.17
申请号	US19370165425	申请日期	1937.09.24
申请人	PRESS SYLVIA L	发明人	PRESS SYLVIA L.
分类号	D05B91/14	主分类号	D05B91/14
代理机构		代理人
主权项
地址

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