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经营范围
发明名称
Valve regulator
摘要
申请公布号
US2050042(A)
申请公布日期
1936.08.04
申请号
US19330703175
申请日期
1933.12.20
申请人
ATLAS VALVE COMPANY
发明人
DAVIS VERNER F.
分类号
F16K31/46
主分类号
F16K31/46
代理机构
代理人
主权项
地址
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