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发明名称
Meter
摘要
申请公布号
US2039246(A)
申请公布日期
1936.04.28
申请号
US19330681020
申请日期
1933.07.18
申请人
AMERICAN DISTRICT STEAM COMPANY
发明人
HALL ROBERT
分类号
G01F3/28
主分类号
G01F3/28
代理机构
代理人
主权项
地址
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