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经营范围
发明名称
Portable gravimeter
摘要
申请公布号
US3062051(A)
申请公布日期
1962.11.06
申请号
US19580758071
申请日期
1958.08.29
申请人
NORTH AMERICAN AVIATION, INC.
发明人
SLATER JOHN M.;WILCOX DOYLE E.;PONDROM WALTER L.
分类号
G01V7/16
主分类号
G01V7/16
代理机构
代理人
主权项
地址
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