| 发明名称 |
Device for sealing protective gases for molding chambers in pipes to be welded comprises two or more seals inserted into the tubular sections to be sealed and connected to each other on the protective gas inlet and outlet |
| 摘要 |
<p>Device for sealing protective gases for molding chambers in pipes to be welded comprises two or more seals (1) inserted into the tubular sections to be sealed and connected to each other on the protective gas inlet and outlet using a detachable securing device.</p> |
| 申请公布号 |
DE202005002259(U1) |
申请公布日期 |
2005.05.04 |
| 申请号 |
DE20052002259U |
申请日期 |
2005.02.12 |
| 申请人 |
KRUEGER RALF;KLEIN REINHOLD |
发明人 |
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| 分类号 |
B23K9/32;(IPC1-7):B23K37/00 |
主分类号 |
B23K9/32 |
| 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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