| 发明名称 |
Fall protection safety process & apparatus |
| 摘要 |
The present invention relates to a safety apparatus and process for use by a workman in the installation of roofing truss and roofs on buildings and especially to a fall protection safety apparatus for securing a worker during installation of a roof.
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| 申请公布号 |
US2010006373(A1) |
申请公布日期 |
2010.01.14 |
| 申请号 |
US20080218263 |
申请日期 |
2008.07.14 |
| 申请人 |
BODNAR JONATHON M |
发明人 |
BODNAR JONATHON M. |
| 分类号 |
E04G3/34;E04B1/00;E04G3/32 |
主分类号 |
E04G3/34 |
| 代理机构 |
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代理人 |
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