Piping lane
The utility model belongs to municipal architecture engineering field, the utility model discloses a piping lane, constitute by the concatenation of a plurality of tube couplings, the tube coupling includes the bottom plate, curb plate and roof, curb plate bottom is pre -buried to have the connectin...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
24.05.2017
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Subjects | |
Online Access | Get full text |
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