Thread tensioning device for a shirring attachment for sewing machines,申请号US19550523450-传众专利搜索

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发明名称	Thread tensioning device for a shirring attachment for sewing machines
摘要
申请公布号	US2881724(A)	申请公布日期	1959.04.14
申请号	US19550523450	申请日期	1955.07.21
申请人	BUBEL	发明人	CREMER WILLIAM C.;BUBEL WILLIAM E.
分类号	D05B35/08	主分类号	D05B35/08
代理机构		代理人
主权项
地址

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