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发明名称
Data-recording system
摘要
申请公布号
US2987366(A)
申请公布日期
1961.06.06
申请号
US19570667573
申请日期
1957.06.24
申请人
SHELL OIL COMPANY
发明人
MEYERS DOUGLAS C.
分类号
G01D18/00
主分类号
G01D18/00
代理机构
代理人
主权项
地址
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