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发明名称
Improvements in or relating to hydraulic and like valves
摘要
申请公布号
GB740817(A)
申请公布日期
1955.11.23
申请号
GB19520027087
申请日期
1952.10.28
申请人
THE GENERAL ELECTRIC COMPANY LIMITED
发明人
COXON FREDERICK WILLIAM
分类号
F15B13/04
主分类号
F15B13/04
代理机构
代理人
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地址
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