Method of manufacturing prestressed high strength concrete hollow square pile centrifugal, steam, maintenance method
Method of manufacturing prestressed high strength concrete hollow square pile centrifugal, steam, maintenance method
- CN 1,597,286 A
- Filed: 09/16/2004
- Published: 03/23/2005
- Est. Priority Date: 09/16/2004
- Status: Active Grant
- EN CH
-
- Pin
