| 发明名称 |
Air cooling device |
| 摘要 |
|
| 申请公布号 |
US2157409(A) |
申请公布日期 |
1939.05.09 |
| 申请号 |
US19370167988 |
申请日期 |
1937.10.08 |
| 申请人 |
HELFRECHT FRED A |
发明人 |
HELFRECHT FRED A. |
| 分类号 |
B60H1/32 |
主分类号 |
B60H1/32 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
您可能感兴趣的专利
LASER IRRADIATION APPARATUS
ON-VEHICLE ELECTRONIC-CIRCUIT UNIT
ELECTROPHOTOGRAPHIC DEVELOPER CARRIER
ANALYSIS METHOD, AND PROGRAM AND INFORMATION PROCESSOR FOR EXECUTING SAME METHOD
LATENT CURING AGENT AND COMPOSITION
SPEECH PROCESSOR AND SPEECH CODING METHOD
CHARGING SET
ROTOR STRUCTURE OF AXIAL GAP DYNAMO-ELECTRIC MACHINE
POWER SUPPLY DEVICE AND POWER SUPPLYING METHOD
ELECTROMAGNETIC ACTUATOR AND PORTABLE APPARATUS EQUIPPED WITH THE SAME
SELF-SYNCHRONIZING OF AUTHENTICATION AND KEY SHARE PROTOCOL
IMAGING, DISPLAYING, RECORDING, REPRODUCING, TRANSMITTING DEVICE AND RECORDING MEDIUM
METHOD AND APPARATUS FOR AUTOMATIC GAIN CONTROL
DEVICE AND METHOD OF VIDEO SIGNAL CONVERSION
ORIGINAL READING DEVICE, AND IMAGE FORMING MACHINE WITH ORIGINAL READING DEVICE
IMAGE GENERATING METHOD AND IMAGE GENERATING DEVICE
ALARM TRANSFER SYSTEM, APPARATUS, AND METHOD IN DUPLEX TRANSMISSION LINE
PRINTER, PRINTING METHOD, PRINTING PROGRAM AND IMAGE PROCESSOR
FOLDABLE PORTABLE RADIO EQUIPMENT
RECEIVER
