Improvements in sewing machines,申请号GB19530000317-传众专利搜索

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法人/股东/高管

发明名称	Improvements in sewing machines
摘要
申请公布号	GB722651(A)	申请公布日期	1955.01.26
申请号	GB19530000317	申请日期	1953.01.05
申请人	OTTO HESS	发明人
分类号	D05B73/12	主分类号	D05B73/12
代理机构		代理人
主权项
地址

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