Anti-freezing building block
The utility model relates to an anti-freezing building block. The utility model is characterized in that one side wall of the existing building block is added with a rectangular edge hole with a width of 75-100MM. The edge hole can efficiently perform the anti-freezing function.
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Main Author | |
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Format | Patent |
Language | English |
Published |
11.10.2000
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to an anti-freezing building block. The utility model is characterized in that one side wall of the existing building block is added with a rectangular edge hole with a width of 75-100MM. The edge hole can efficiently perform the anti-freezing function. |
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Bibliography: | Application Number: CN2000224043U |