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发明名称
ROTOR BALANCE SYSTEM FOR TURBINE FLOWMETER
摘要
申请公布号
US3518881(A)
申请公布日期
1970.07.07
申请号
USD3518881
申请日期
1968.04.04
申请人
A.O. SMITH CORP.
发明人
CHARLES D. ERICKSON
分类号
G01F1/10;(IPC1-7):G01F1/10;G01D3/02
主分类号
G01F1/10
代理机构
代理人
主权项
地址
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