发明名称 |
Inspektionslucka i vägg, tak eller motsvarande för tillträde till kanaler eller ledningar |
摘要 |
The insertion part (10) of the hatch (2) passed through the actual wall ends at an open channel (12) extending around the periphery of the hatch frame (4). Tongue-shaped retaining parts (14) extend inwards in the length direction of the insertion part from the end of the channel, and lines of weakness (16) are present in between adjacent retaining parts and between these and the channel. |
申请公布号 |
SE9802748(L) |
申请公布日期 |
2000.02.18 |
申请号 |
SE19980002748 |
申请日期 |
1998.08.17 |
申请人 |
HALLSTROEMS VERKSTAEDER AB C |
发明人 |
HALLSTROEM NILSAAKE |
分类号 |
E04F;E04F19/08;(IPC1-7):E04F19/08 |
主分类号 |
E04F |
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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