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发明名称
Apparatus for controlling a fluid level
摘要
申请公布号
US3072060(A)
申请公布日期
1963.01.08
申请号
US19600005425
申请日期
1960.01.29
申请人
WALTE ROSS E
发明人
WALTE ROSS E.
分类号
G05D9/12
主分类号
G05D9/12
代理机构
代理人
主权项
地址
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