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发明名称
Float box
摘要
申请公布号
US2182469(A)
申请公布日期
1939.12.05
申请号
US19380236620
申请日期
1938.10.24
申请人
DAVIS REGULATOR COMPANY
发明人
DAVIS GEORGE C.
分类号
G01F23/34;G01F23/66
主分类号
G01F23/34
代理机构
代理人
主权项
地址
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