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NBN B 53-102:1977
Manhole top frame - Type 1
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Summary
ATTENTION : THIS IS A BILINGUAL DOCUMENT
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 06/01/1977 |
| Page Count | 1 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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