Improvements in and relating to vacuum operated braking systems,申请号GB19370005395-传众专利搜索

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发明名称	Improvements in and relating to vacuum operated braking systems
摘要
申请公布号	GB489389(A)	申请公布日期	1938.07.26
申请号	GB19370005395	申请日期	1937.02.23
申请人	GRESHAM & CRAVEN LIMITED;JAMES NEVILLE GRESHAM;GERALD CRANTON MARSH	发明人
分类号	B60T13/46	主分类号	B60T13/46
代理机构		代理人
主权项
地址

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