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发明名称
Gas pressure control means for accelerator source
摘要
申请公布号
US3134929(A)
申请公布日期
1964.05.26
申请号
US19600044413
申请日期
1960.07.21
申请人
WELL SURVEYS, INC.
发明人
SANDERS ANDREW A.;HOPKINSON ERIC C.
分类号
G01V5/10;H05H3/06
主分类号
G01V5/10
代理机构
代理人
主权项
地址
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