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经营范围
发明名称
Device for compensating for temperature changes in a hydraulic system
摘要
申请公布号
US3074272(A)
申请公布日期
1963.01.22
申请号
US19570663509
申请日期
1957.06.04
申请人
THE GEOLOGRAPH COMPANY
发明人
MELTON JAMES O.;CARPENTER IRVIN M.
分类号
G01G5/00
主分类号
G01G5/00
代理机构
代理人
主权项
地址
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