| 发明名称 |
CONVERGENT COMMUNICATIONS PLATFORM AND METHOD FOR MOBILE AND ELECTRONIC COMMERCE IN A HETEROGENEOUS NETWORK ENVIRONMENT |
| 摘要 |
A method and apparatus for measuring properties of rocks surrounding a borehole comprises a means for generating an electromagnetic signal downhole and detecting the seismic signal generated thereby. |
| 申请公布号 |
KR101195670(B1) |
申请公布日期 |
2012.10.31 |
| 申请号 |
KR20097020893 |
申请日期 |
2002.06.28 |
| 申请人 |
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发明人 |
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| 分类号 |
G06Q50/30;G01V3/26;G01V11/00;G06Q20/14 |
主分类号 |
G06Q50/30 |
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