FEED DOGS FOR ZIG ZAG SEWING,申请号CAD537633-传众专利搜索

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发明名称	FEED DOGS FOR ZIG ZAG SEWING
摘要
申请公布号	CA537633(A)	申请公布日期	1957.02.26
申请号	CAD537633	申请日期
申请人	WHITE SEWING MACHINE CORPORATION	发明人	WALDEMAR A. AYRES
分类号		主分类号
代理机构		代理人
主权项
地址

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