发明名称 |
Embedded bubble level for pre-fabricated building construction parts, is incorporated into the pre-fabricated part and has part designed to protect level during a concrete pouring operation |
摘要 |
The multi-direction bubble level (4), encased in a plastic cover (2,5) is incorporated into the pre-fabricated part (1) and has a part (6) designed to protect the level during a concrete pouring operation.
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申请公布号 |
FR2788538(A1) |
申请公布日期 |
2000.07.21 |
申请号 |
FR19990000473 |
申请日期 |
1999.01.15 |
申请人 |
NASSAU DANIEL |
发明人 |
NASSAU DANIEL |
分类号 |
E04B2/02;E04G21/18;G01C9/28;(IPC1-7):E04C1/00;E04G21/14 |
主分类号 |
E04B2/02 |
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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