Bent hollow spacing bar shaping machine
The invention creatively provides a bent hollow spacing bar shaping machine. The bent hollow spacing bar shaping machine comprises an upper pressing wheel capable of vertically moving and two lower pressing wheels which are relatively fixed to the base and located on the two sides of the upper press...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
13.04.2016
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Subjects | |
Online Access | Get full text |
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