Jib formula gallows hold carrier structure
The utility model discloses a jib formula gallows hold carrier structure belongs to a gallows field. The utility model discloses a jib formula gallows hold carrier structure, including the davit, holdcarrier and cross arm, hold carrier through the mode suspension connection that pegs graft on the da...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
16.01.2018
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Subjects | |
Online Access | Get full text |
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