首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Ventilating apparatus
摘要
申请公布号
US2198420(A)
申请公布日期
1940.04.23
申请号
US19370158595
申请日期
1937.08.11
申请人
WINTON VERNON P
发明人
WINTON VERNON P.
分类号
F24F7/06
主分类号
F24F7/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SUPERRLOW TEMPERATURE CABLE
METHOD OF OBSERVING INSTANTANEOUS PICTURE AND DEVICE THEREFOR
BALUN TRANSFORMER
APPARATUS FOR AND METHOD OF MANUFACTURING ARMATURE COIL FOR AXIALLGAP ELECTRIC MOTOR
OPTICAL LENS SYSTEM WITH VARIABLE FOCAL DISTANCE
METHOD OF PREPARING CRYSTALLINE PENICILLANIC ACIDS
BEAM MODULATING DEVICE FOR CRT
COIN-FREED TELEPHONE
INK RIBBON CONTINUOUS DRIVING AND REVERSING MECHANISM
SHF COMPRESSING DEVICE
THREE-INTERVAL CODING METHOD AND CIRCUIT
ARRANGEMENT FOR AUTOTUNING TIME-LINEAR FREQUENCY MODULATION LAW
THYRISTOR VOLTAGE REGULATOR FOR DYNAMOELECTRIC GENERATORS
DC TO DC CONVERTER
SEMIAUTOMATIC RESISTOR WINDING MACHINE
MULTICHANNEL RECEIVER OF AUXILIARY SIGNALS IN PULSE-CODE MODULATION COMMUNICATION SYSTEM
MAGNETIC TAPE TENSION SENSOR
APPARATUS FOR MAGNETIC RECORDING OF DIGITAL INFORMATION
SIMULATOR OF A BENDING ROD
PNEUMOELECTRIC REGULATOR
