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发明名称
Automatic regulator for pumping plants
摘要
申请公布号
US1851022(A)
申请公布日期
1932.03.29
申请号
US19280318893
申请日期
1928.11.12
申请人
SHALLCROSS CONTROL SYSTEMS COMPANY
发明人
SHALLCROSS WILMER M.
分类号
G05D16/20
主分类号
G05D16/20
代理机构
代理人
主权项
地址
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