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发明名称
Spring valve
摘要
申请公布号
US2895503(A)
申请公布日期
1959.07.21
申请号
US19560593715
申请日期
1956.06.25
申请人
INTERNATIONAL HARVESTER COMPANY
发明人
JR. C. PAUL KOLTHOFF,
分类号
F16K17/04
主分类号
F16K17/04
代理机构
代理人
主权项
地址
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