发明名称 |
BLOC DE MACONNERIE ISOLANT ET PORTEUR ET PROCEDE DE FABRICATION DU BLOC |
摘要 |
The invention relates to an insulating and structural masonry block comprising a sealed envelope of parallelepipic shape in which layers of light, dry aggregate are superposed, separated by a geotextile band placed in accordion like layers. Within the envelope is drawn a pressure lower than ambient pressure. |
申请公布号 |
FR2643667(B1) |
申请公布日期 |
1991.06.21 |
申请号 |
FR19890002437 |
申请日期 |
1989.02.24 |
申请人 |
ETAT FRANCAIS LAB PONTS CHAUSSEE |
发明人 |
FRANCOIS DE LARRARD |
分类号 |
E04C1/41;B28B1/16;C04B14/00;E04C1/40;(IPC1-7):E04C1/40 |
主分类号 |
E04C1/41 |
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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