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
Propeller
摘要
申请公布号
US2269833(A)
申请公布日期
1942.01.13
申请号
US19410374121
申请日期
1941.01.11
申请人
CLAYTON UPTON
发明人
UPTON CLAYTON
分类号
B63H3/04;B64C11/36
主分类号
B63H3/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEVICE FOR ELIMINATING ACOUSTIC ECHO
CIRCUIT ABSORBING CHARGE STORED IN STRAY CAPACITANCE OF CIRCUIT
CIRCULAR PLANE ANTENNA
MICROSTRIP LINE-WAVEGUIDE CONVERTER
BURST SIGNAL DETECTION CIRCUIT
MANUFACTURE OF SEMICONDUCTOR DEVICE HAVING MULTILAYERED INTERCONNECTION STRUCTURE
SUSCEPTOR AND ITS MANUFACTURE
ADJUSTMENT DEVICE OF LAMP POSITION AND EXPOSURE EQUIPMENT USING THE SAME
COMPOSITE ELECTRONIC COMPONENT AND MANUFACTURE THEREOF
INDUCTANCE ELEMENT
JOINT CONNECTOR FOR WIRE HARNESS AND INTERCONNECTING METHOD FOR ELECTRIC WIRE USING IT
PRESSURE SWITCH
DISK AND PRODUCTION OF MULTICOLOR
INFORMATION MEDIUM DRIVING DEVICE
DISK REPRODUCING DEVICE WITH GAME FUNCTION
OPTICAL REPRODUCING DEVICE
PRODUCING DEVICE OF MAGNETIC RECORDING MEDIUM
PRODUCTION OF MAGNETIC RECORDING MEDIUM AND DEVICE THEREFOR