Improvements in skeleton cores or bobbins,申请号GB19540027294-传众专利搜索

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发明名称	Improvements in skeleton cores or bobbins
摘要
申请公布号	GB766926(A)	申请公布日期	1957.01.30
申请号	GB19540027294	申请日期	1954.09.21
申请人	DAVIDSON SPRINGS LIMITED	发明人	DAVIDSON ERIC BROWN
分类号	B65H75/20	主分类号	B65H75/20
代理机构		代理人
主权项
地址

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