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经营范围
发明名称
Fluid-powered valve
摘要
申请公布号
US2519483(A)
申请公布日期
1950.08.22
申请号
US19460693974
申请日期
1946.08.30
申请人
SPORLAN VALVE COMPANY
发明人
LANGE HAROLD T.
分类号
F25B41/06
主分类号
F25B41/06
代理机构
代理人
主权项
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