Control valve device for vehicle air springs,申请号US19570703013-传众专利搜索

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发明名称	Control valve device for vehicle air springs
摘要
申请公布号	US2893752(A)	申请公布日期	1959.07.07
申请号	US19570703013	申请日期	1957.12.16
申请人	WESTINGHOUSE AIR BRAKE COMPANY	发明人	MAY HARRY C.
分类号	B60G17/052;B61F5/10	主分类号	B60G17/052
代理机构		代理人
主权项
地址

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