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经营范围
发明名称
Pressure regulator
摘要
申请公布号
US2517534(A)
申请公布日期
1950.08.08
申请号
US19460686040
申请日期
1946.07.24
申请人
THE WEATHERHEAD COMPANY
发明人
COURTOT LOUIS B.
分类号
G05D16/06
主分类号
G05D16/06
代理机构
代理人
主权项
地址
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