Device for maintaining in place a bobbin-supporting panel in a sewing machine with arotary hook,申请号US19560577605-传众专利搜索

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发明名称	Device for maintaining in place a bobbin-supporting panel in a sewing machine with arotary hook
摘要
申请公布号	US2856875(A)	申请公布日期	1958.10.21
申请号	US19560577605	申请日期	1956.04.11
申请人	ANTONIO MORO	发明人	MORO ANTONIO
分类号	D05B57/14	主分类号	D05B57/14
代理机构		代理人
主权项
地址

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