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发明名称
Water meter cover
摘要
申请公布号
US1816818(A)
申请公布日期
1931.08.04
申请号
US19290396235
申请日期
1929.09.30
申请人
BADGER METER MANUFACTURING COMPANY
发明人
ABRAMS NORMAN H.
分类号
G01F15/14
主分类号
G01F15/14
代理机构
代理人
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地址
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