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发明名称
Hand wind gauge
摘要
申请公布号
US1967449(A)
申请公布日期
1934.07.24
申请号
US19310546379
申请日期
1931.06.23
申请人
JOHAN OSTMAN CARL
发明人
OSTMAN CARL JOHAN
分类号
G01P5/06
主分类号
G01P5/06
代理机构
代理人
主权项
地址
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