闸门式防波堤
Release Time:2019-03-09 Hits:
First Author: 赵海涛
Disigner of the Invention: 勾莹,宁德志,徐伟,郝春玲,沈家法
Authorization Date: 2011-08-17
Authorization Number: ZL 2011 1 0236021.X
Release Time:2019-03-09 Hits:
First Author: 赵海涛
Disigner of the Invention: 勾莹,宁德志,徐伟,郝春玲,沈家法
Authorization Date: 2011-08-17
Authorization Number: ZL 2011 1 0236021.X