Spiral tubular hatching apparatus
The utility model relates to a spiral tubular hatching apparatus, the spiral tubular incubator of making including the printing opacity material, the valve is sealed in top end opening department installation at spiral tubular incubator, at the blast pipe that seals the inboard installation belt dis...
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Main Authors | , , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
20.04.2018
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Subjects | |
Online Access | Get full text |
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