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发明名称
VALVE TESTING MACHINE
摘要
申请公布号
US3448854(A)
申请公布日期
1969.06.10
申请号
USD3448854
申请日期
1965.06.23
申请人
PITTSBURGH RAILWAY CO.
发明人
CHARLES B. HOLMER;KJELL OLSSON
分类号
B07C5/34;G01M3/28;(IPC1-7):G01M3/28;B65D83/14
主分类号
B07C5/34
代理机构
代理人
主权项
地址
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