| 发明名称 |
VARMEOVERFOERINGSINNRETNING. |
| 摘要 |
An inner surface substrate of metal tubes is provided with a single layer of randomly distributed metal bodies bonded to the substrate, spaced from each other, and substantially surrounded by the substrate to form body void space. |
| 申请公布号 |
NO773107(A) |
申请公布日期 |
1978.03.10 |
| 申请号 |
NO19770003107 |
申请日期 |
1977.09.08 |
| 申请人 |
UNION CARBIDE CORPORATION, |
发明人 |
FENNER, GARY WAYNE,;RAGI, ELIAS GEORGE, |
| 分类号 |
F28F13/02;F28F13/18;(IPC1-7):28F/ |
主分类号 |
F28F13/02 |
| 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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