| 发明名称 |
Four à tunnel |
| 摘要 |
|
| 申请公布号 |
FR1049572(A) |
申请公布日期 |
1953.12.30 |
| 申请号 |
FRD1049572 |
申请日期 |
1951.11.24 |
| 申请人 |
KREBS & CO A. G. ZURICH |
发明人 |
|
| 分类号 |
F27B9/30 |
主分类号 |
F27B9/30 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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