| 发明名称 |
JOINTING PROCESS FOR DUCTS |
| 摘要 |
<p>PURPOSE:Jointing steel plate made ducts easily and wighout leakage by clipping rectangular bending parts of ducts with a pair of flange inserting a gasket into them.</p> |
| 申请公布号 |
JPS5248831(A) |
申请公布日期 |
1977.04.19 |
| 申请号 |
JP19750124297 |
申请日期 |
1975.10.17 |
| 申请人 |
HITACHI PLANT KENSETSU KK |
发明人 |
ASAMI KINICHIROU;TAKAHASHI MINORU |
| 分类号 |
F16L23/02;F24F7/04;F24F13/02 |
主分类号 |
F16L23/02 |
| 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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