| 发明名称 |
Heating means |
| 摘要 |
|
| 申请公布号 |
US2260165(A) |
申请公布日期 |
1941.10.21 |
| 申请号 |
US19400339119 |
申请日期 |
1940.06.06 |
| 申请人 |
EDWIN L. WIEGAND |
发明人 |
CALHOUN ERNEST N. |
| 分类号 |
H05B3/70 |
主分类号 |
H05B3/70 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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