发明名称 |
Magnetometer |
摘要 |
|
申请公布号 |
US2447880(A) |
申请公布日期 |
1948.08.24 |
申请号 |
US19450612366 |
申请日期 |
1945.08.24 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
SEAVER JOHN D. |
分类号 |
G01R33/038 |
主分类号 |
G01R33/038 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
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