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发明名称
Apparatus for testing turbine stop valves while in service
摘要
申请公布号
US2617438(A)
申请公布日期
1952.11.11
申请号
US19480048907
申请日期
1948.09.11
申请人
GENERAL ELECTRIC COMPANY
发明人
DORAN JOHN H.
分类号
F01D21/20
主分类号
F01D21/20
代理机构
代理人
主权项
地址
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