Surface groove system for building sheets
The present invention involves building sheets with a plurality of grooves indented into a surface of the building sheet to provide a guide for cutting the building sheet along the grooves. Preferably, the grooves are arranged in a regularly repeating pattern and are spaced apart by a standard unit...
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Main Author | |
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Format | Patent |
Language | English |
Published |
12.09.2001
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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