| 发明名称 |
FORFARANDE FOR ASTADKOMMANDE EN EN TERMISK STABIL AVGIVNING FOR ELEKTRISK UTRUSTNING UNDER JORD |
| 摘要 |
To reduce the thermal resistance of earth, a stabilising agent is mixed with the earth. The stabilising agent consists of a mixture of clay and a dispersing agent for this clay, the dispersing agent amounting to at least 0.25% by weight of the stabilising agent. <IMAGE> |
| 申请公布号 |
SE429869(B) |
申请公布日期 |
1983.10.03 |
| 申请号 |
SE19770005606 |
申请日期 |
1977.05.13 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
W W * WELNA;L C * FRANK |
| 分类号 |
H01R43/00;C09K17/00;C09K17/02;C09K17/14;C09K17/42;C09K17/48;C09K103/00;H01R4/66;H02G9/00;(IPC1-7):09K17/00;02G9/02 |
主分类号 |
H01R43/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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