Transverse locking and vertical pin insertion type fireproof and burglarproof safety door
Transverse locking and vertical pin insertion type fireproof and burglarproof safety door
- CN 102,704,810 A
- Filed: 03/28/2011
- Published: 10/03/2012
- Est. Priority Date: 03/28/2011
- Status: Active Application
- EN CH
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- Pin
