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发明名称
Fluid compressor regulating valve
摘要
申请公布号
US1884179(A)
申请公布日期
1932.10.25
申请号
US19300455183
申请日期
1930.05.24
申请人
NORWALK COMPANY, INC.
发明人
PARKS ALBERT FRANKLIN
分类号
G05D16/10
主分类号
G05D16/10
代理机构
代理人
主权项
地址
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