Rapid mounting mechanism for removable bollard
- 附加资料
- Inventor: WAI MICHAEL SIU KIN
Priority Number: HK1105765A2
Assignee Applicant: The Hong Kong Polytechnic University
Title: Removable bollard appliance and mounting mechanismthereof
Usefulness: Removable bollard appliance and mounting mechanismthereof
- 主要类别
- 建筑/建设
- 细分类别
- 建筑
- 其他
- Michael Kin Wai SIU
- 国家/地区
- 香港
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