发明名称 |
Production of ventilation cloisters by fixing a ventilation grill on a concrete frame by the installation of fasteners for sanitary and roofing spaces of houses and buildings |
摘要 |
Production of ventilation cloisters consists of fixing a ventilation grill on a concrete frame by the installation of fasteners.
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申请公布号 |
FR2850375(A1) |
申请公布日期 |
2004.07.30 |
申请号 |
FR20030000053 |
申请日期 |
2003.01.28 |
申请人 |
LEVEQUE NADEJDA GOURIANOVA |
发明人 |
LEVEQUE NADEJDA GOURIANOVA |
分类号 |
B28B23/00;(IPC1-7):E06B9/01 |
主分类号 |
B28B23/00 |
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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