Fluid pressure brake,申请号US19460669605-传众专利搜索

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发明名称	Fluid pressure brake
摘要
申请公布号	US2429687(A)	申请公布日期	1947.10.28
申请号	US19460669605	申请日期	1946.05.14
申请人	THE WESTINGHOUSE AIR BRAKE COMPANY	发明人	HEWITT ELLIS E.
分类号	B61H9/00	主分类号	B61H9/00
代理机构		代理人
主权项
地址

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