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一种高密度板玻璃钢船模及其制作方法

Release Time:2019-03-09  Hits:

First Author: 李海涛

Disigner of the Invention: 宗智,倪少玲,王少新,裴玉国,白珍胜

Application Number: CN201710170029.8

Authorization Date: 2017-03-21

Authorization Number: CN106915415A

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