Improved pin for colliery tram shackle or coupling,申请号GB19290013340-传众专利搜索

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发明名称	Improved pin for colliery tram shackle or coupling
摘要
申请公布号	GB332311(A)	申请公布日期	1930.07.24
申请号	GB19290013340	申请日期	1929.04.30
申请人	JAMES HUNTER LEIGHTON;THE CAMBRIAN WAGON COMPANY, LIMITED	发明人
分类号	B61G1/00	主分类号	B61G1/00
代理机构		代理人
主权项
地址

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