Improvements in or connected with the gates of railway level crossings and the like,申请号GB19350007995-传众专利搜索

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发明名称	Improvements in or connected with the gates of railway level crossings and the like
摘要
申请公布号	GB453775(A)	申请公布日期	1936.09.15
申请号	GB19350007995	申请日期	1935.03.15
申请人	JAMES WILLIAM KING	发明人
分类号	B61L29/02	主分类号	B61L29/02
代理机构		代理人
主权项
地址

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