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发明名称
Pressure regulator
摘要
申请公布号
US2183569(A)
申请公布日期
1939.12.19
申请号
US19370165537
申请日期
1937.09.24
申请人
REYNOLDS GAS REGULATOR COMPANY
发明人
HUGHES RALPH C.
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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