发明名称 |
PLATPROFILSKENA FOR UPPBYGGNAD AV ETT RAMVERK, TILL ETT LADFORMIGT HOLJE |
摘要 |
A sheet metal profile member (22) for the construction of a frame structure for a box-shaped casing for ventilation or air treatment devices. The sheet metal profile member has a substantially square cross-section with an internal cavity (23) and a guide flange (44), which is retracted in the region of an external corner edge (22a), so as to enable interconnection of adjoining frame structures both vertically and horizontally by means of a guide engagement rod (20). |
申请公布号 |
SE448400(B) |
申请公布日期 |
1987.02.16 |
申请号 |
SE19860001550 |
申请日期 |
1986.04.07 |
申请人 |
AB BAHCO VENTILATION |
发明人 |
A * ERIKSSON;W * HAMMARBERG;K * PETTERSSON;O * STRAND |
分类号 |
E04B1/24;E04B1/348;E04H1/12;F24F13/20;(IPC1-7):F16S3/00 |
主分类号 |
E04B1/24 |
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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