Hunan Construction Engineering Group Co., Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hunan Construction Engineering Group Co., Ltd..The latest application filed is for "flexible connecting structure of prefabricated component and building main body".
- Hunan Construction Engineering Group Co., Ltd. - Changsha CN
| Patent | Date |
|---|---|
| Flexible Connecting Structure Of Prefabricated Component And Building Main Body App 20200378145 - CHEN; Hao ; et al. | 2020-12-03 |
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