The broken line showing of portions of the centrifugal fan is included for the purpose of illustrating environmental structure and forms no part of the claimed design.
The broken line showing of portions of the centrifugal fan is included for the purpose of illustrating environmental structure and forms no part of the claimed design.
Number | Date | Country | Kind |
---|---|---|---|
2009-018494 | Aug 2009 | JP | national |
Number | Name | Date | Kind |
---|---|---|---|
6540476 | Huang et al. | Apr 2003 | B2 |
D530006 | Li et al. | Oct 2006 | S |
D539408 | Wu et al. | Mar 2007 | S |
Number | Date | Country |
---|---|---|
05-312191 | Nov 1993 | JP |