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发明名称
Pilot valve mechanism
摘要
申请公布号
US2094926(A)
申请公布日期
1937.10.05
申请号
US19330697300
申请日期
1933.11.09
申请人
PHILIPS PETROLEUM COMPANY
发明人
NUTTER IRVIN EARL;MARTIN FLETCHER EDWARD
分类号
F16K31/34
主分类号
F16K31/34
代理机构
代理人
主权项
地址
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