Lubricated plug cock,申请号US19370145529-传众专利搜索

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发明名称	Lubricated plug cock
摘要
申请公布号	US2187926(A)	申请公布日期	1940.01.23
申请号	US19370145529	申请日期	1937.05.29
申请人	THE WESTINGHOUSE AIR BRAKE COMPANY	发明人	AIKMAN BURTON S.
分类号	F16K5/22	主分类号	F16K5/22
代理机构		代理人
主权项
地址

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