Improvements in or relating to draft rigging railway vehicles,申请号GB19550002629-传众专利搜索

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发明名称	Improvements in or relating to draft rigging railway vehicles
摘要
申请公布号	GB763817(A)	申请公布日期	1956.12.19
申请号	GB19550002629	申请日期	1955.01.28
申请人	NATIONAL MALLEABLE AND STEEL CASTINGS COMPANY	发明人
分类号	B61G9/24	主分类号	B61G9/24
代理机构		代理人
主权项
地址

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