Improvements in and relating to spring rollers or idlers for conveyor belts,申请号GB19540025643-传众专利搜索

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发明名称	Improvements in and relating to spring rollers or idlers for conveyor belts
摘要
申请公布号	GB756409(A)	申请公布日期	1956.09.05
申请号	GB19540025643	申请日期	1954.09.03
申请人	JONAS WOODHEAD & SONS, LIMITED	发明人
分类号	B65G39/06;B65G39/073	主分类号	B65G39/06
代理机构		代理人
主权项
地址

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