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发明名称
Gas meter
摘要
申请公布号
US2087229(A)
申请公布日期
1937.07.20
申请号
US19350035381
申请日期
1935.08.08
申请人
GIUSEPPE BAFFI
发明人
BAFFI GIUSEPPE
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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