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经营范围
发明名称
Gas meter hanger
摘要
申请公布号
US1949829(A)
申请公布日期
1934.03.06
申请号
US19300492590
申请日期
1930.10.31
申请人
MUELLER CO.
发明人
ELLIS ROBERT L.
分类号
G01F15/18
主分类号
G01F15/18
代理机构
代理人
主权项
地址
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