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发明名称
Liquid level control valve
摘要
申请公布号
US2761466(A)
申请公布日期
1956.09.04
申请号
US19550483066
申请日期
1955.01.20
申请人
BUCHANAN AVERY D
发明人
BUCHANAN AVERY D.
分类号
G05D9/02
主分类号
G05D9/02
代理机构
代理人
主权项
地址
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