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
Ревербераторное устройство
摘要
申请公布号
SU55452(A1)
申请公布日期
1938.11.30
申请号
SUD55452
申请日期
1937.03.31
申请人
PROTOPOPOV N.G.
发明人
PROTOPOPOV N.G.
分类号
G10K15/08;G11B31/00
主分类号
G10K15/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
POWER SUPPLY SYSTEM, MOVING BODY AND POWER SUPPLY DEVICE
SOCKET FOR ELECTRICAL COMPONENT
METHOD OF MANUFACTURING BATTERY
REMOTE CONTROLLER, RECEIVER, REMOTE CONTROL SYSTEM, REMOTE CONTROLLER CONNECTION METHOD, AND PROGRAM
DYNAMIC CONTROL SYSTEM AND DYNAMIC CONTROL METHOD
LIGHT SOURCE DEVICE AND PROJECTOR INCLUDING THE SAME
SPACING DEVICE AND SPACING METHOD
ANTENNA DEVICE
SUBSTRATE FOR LED DEVICES
STATOR FOR ROTARY ELECTRIC MACHINE
POWER SYSTEM STABILIZATION DEVICE AND METHOD
WIRING BOARD
PROCESSING METHOD AND PROCESSING DEVICE
COMMUNICATION NETWORK SYSTEM, NETWORK DEVICE THEREFOR, COMMUNICATION BAND ALLOCATION CONTROL METHOD AND PROGRAM
INDEX ARITHMETIC DEVICE, PROGRAM AND METHOD
CLOTH BELT EARPHONE SPEAKER
SHIELD RING AND SUBSTRATE MOUNTING TABLE
POWER CONVERTER
RISK INFORMATION PROCESSING METHOD AND SERVER DEVICE
CABLE WITH CONNECTOR
