Energy -conserving heating system of branch family formula warms up to building
The utility model relates to a warm up technical field to the building, provide an energy -conserving heating system of branch family formula warms up to building, including main heating pipeline, main backflow pipeline, the lateral conduit, the port intercommunication of intaking of lateral conduit...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
04.01.2019
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Subjects | |
Online Access | Get full text |
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