Windmill type two wings revolving door
Windmill type two wings revolving door
- CN 2,280,147 Y
- Filed: 03/03/1997
- Issued: 04/29/1998
- Est. Priority Date: 03/03/1997
- Status: Active Grant
- EN CH
-
- Pin
Copyright © 2008-2024 RPX Corporation. All Rights Reserved.