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
Device for amplifying sounds through a stethoscope
摘要
申请公布号
GB9422215(D0)
申请公布日期
1994.12.21
申请号
GB19940022215
申请日期
1994.11.03
申请人
ROPER, SHAUN A
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD AND SYSTEM FOR MONITORING IP MULTICAST COMMUNICABILITY
EDGE NODE AND BAND CONTROL METHOD
WINDOW GLASS BREAKAGE DETECTION DEVICE
EXPANSION TYPE STEERING DEVICE WITH STEERING LOCK DEVICE
NETWORK MANAGEMENT SYSTEM, NETWORK MANAGEMENT METHOD, AND PROGRAM FOR NETWORK MANAGEMENT
DISCHARGE LAMP AND BACKLIGHT
REMOTE CONTROL TRANSMITTER
PROGRAM, INFORMATION STORAGE MEDIUM, AND ELECTRONIC APPARATUS
METHOD FOR MANUFACTURING EPITAXIAL WAFER
SYSTEM AND METHOD OF DYNAMIC REACTIVE VOLTAGE SUPPORT FOR POWER TRANSMISSION SYSTEM
ELECTRONIC CIRCUIT DEVICE
PRESSURE CONTROL VALVE
VERTICAL MAGNETIC RECORDING HEAD AND ITS MANUFACTURING METHOD
AIR CONDITIONER
LINE HEAD AND IMAGE FORMING APPARATUS
ELECTRIC TOOTHBRUSH
METHOD OF WORKING METAL MADE WORKPIECE
METHOD OF DIVIDING SUBSTRATE, AND METHOD OF MANUFACTURING DISPLAY DEVICE
METHOD OF DIVIDING SUBSTRATE AND METHOD OF MANUFACTURING INDICATOR
RESISTANCE CHANGE MEMORY DEVICE
