| 发明名称 |
HEAT EXCHANGER CORE, AND METHOD OF ASSEMBLING THE HEAT EXCHANGER CORE |
| 摘要 |
Reinforcement holes and tube holes are formed so as to be of the same size, and the interval between the reinforcement hole and the tube hole adjacent to the reinforcement hole is made equal to the interval between the adjacent tube holes. |
| 申请公布号 |
US2002053423(A1) |
申请公布日期 |
2002.05.09 |
| 申请号 |
US19990461211 |
申请日期 |
1999.12.15 |
| 申请人 |
KOIZUMI HIROYASU;CHIKUMA HIROSHI |
发明人 |
KOIZUMI HIROYASU;CHIKUMA HIROSHI |
| 分类号 |
F28F9/02;F28D1/053;F28F9/00;(IPC1-7):F28D1/00 |
主分类号 |
F28F9/02 |
| 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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