Improved driver's brake valve device,申请号GB19310014921-传众专利搜索

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发明名称	Improved driver's brake valve device
摘要
申请公布号	GB378951(A)	申请公布日期	1932.08.22
申请号	GB19310014921	申请日期	1931.05.20
申请人	THE WESTINGHOUSE BRAKE AND SAXBY SIGNAL COMPANY LIMITED	发明人
分类号	B60T13/36;B60T15/08	主分类号	B60T13/36
代理机构		代理人
主权项
地址

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