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发明名称
Gas meter
摘要
申请公布号
US1773602(A)
申请公布日期
1930.08.19
申请号
US19270196162
申请日期
1927.06.03
申请人
GUY ROSINIA WILLIAM
发明人
ROSINIA WILLIAM GUY
分类号
G01F3/22
主分类号
G01F3/22
代理机构
代理人
主权项
地址
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