Improvements in or relating to stretching, contracting, or like curved rollers,申请号GB19570020251-传众专利搜索

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发明名称	Improvements in or relating to stretching, contracting, or like curved rollers
摘要
申请公布号	GB828375(A)	申请公布日期	1960.02.17
申请号	GB19570020251	申请日期	1957.06.27
申请人	PIERRE HANSSEN	发明人
分类号	B65H23/025	主分类号	B65H23/025
代理机构		代理人
主权项
地址

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