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经营范围
发明名称
Pressure regulator valve
摘要
申请公布号
US2401144(A)
申请公布日期
1946.05.28
申请号
US19410372708
申请日期
1941.01.02
申请人
ALCO VALVE COMPANY
发明人
DUBE JOHN E.
分类号
F25B41/04;G05D16/10;G05D23/12
主分类号
F25B41/04
代理机构
代理人
主权项
地址
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