一种换热器
Release Time:2025-04-30
Hits:
- Title:
- 一种换热器
- Disigner of the Invention:
- 刘冈云；黄昌华；蒋志武；方真健；刘迎文
- Type of Patent:
- Invent
- Application Number:
- ZL 2011 1 0217683.2
- Service Invention or Not:
- No
- Application Date:
- 2011-08-01
- Date:
- 2025-04-30