| 发明名称 |
Cookware bottom wall structure |
| 摘要 |
The outer surface of a stainless steel utensil and one surface of an aluminum disk are cleaned and then separately heated at different temperatures. Thereafter, the disk is superimposed over the utensil and metallurgically bonded directly thereto by the application of pressure.
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| 申请公布号 |
US4552284(A) |
申请公布日期 |
1985.11.12 |
| 申请号 |
US19840602308 |
申请日期 |
1984.05.30 |
| 申请人 |
KIDDE CONSUMER DURABLES CORP. |
发明人 |
RUMMELSBURG, AL S. |
| 分类号 |
A47J36/02;B21D51/22;(IPC1-7):A47J36/02 |
主分类号 |
A47J36/02 |
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