Improvements in or relating to tie plate arrangement for railroads,申请号GB19390010488-传众专利搜索

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发明名称	Improvements in or relating to tie plate arrangement for railroads
摘要
申请公布号	GB527362(A)	申请公布日期	1940.10.08
申请号	GB19390010488	申请日期	1939.04.04
申请人	THEODORE WINTHROP STEDMAN	发明人
分类号	E01B9/68	主分类号	E01B9/68
代理机构		代理人
主权项
地址

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