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系杆拱——T型刚构协作体系桥

Release Time:2019-10-11  Hits:

First Author: 张哲

Disigner of the Invention: Huili Wang,许婓,朱伟志,李文武

Application Number: CN201120223497.5

Authorization Date: 2011-06-20

Authorization Number: CN202347427U

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