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发明名称
Liquid level control
摘要
申请公布号
US2727112(A)
申请公布日期
1955.12.13
申请号
US19520326732
申请日期
1952.12.18
申请人
DAVIS CLAUDE A
发明人
DAVIS CLAUDE A.
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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