| 发明名称 |
Boiler for heating of water and generating of steam |
| 摘要 |
The present invention relates to a boiler comprising a furnace encircled by a number of water tubes which are enclosing fire tubes in which boiler the water tubes are jointed together to form a complete jacket encircling the furnace.
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| 申请公布号 |
US3918410(A) |
申请公布日期 |
1975.11.11 |
| 申请号 |
US19740480857 |
申请日期 |
1974.06.19 |
| 申请人 |
HANDELSBOLAGET BRODERNA BACKMAN |
发明人 |
BACKMAN, ROLF |
| 分类号 |
F22B25/00;(IPC1-7):F22B25/00 |
主分类号 |
F22B25/00 |
| 代理机构 |
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| 主权项 |
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| 地址 |
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