| 发明名称 |
传声器 |
| 摘要 |
|
| 申请公布号 |
CN3083438D |
申请公布日期 |
1998.08.26 |
| 申请号 |
CN97310198.9 |
申请日期 |
1997.05.09 |
| 申请人 |
郭秋兰 |
发明人 |
郭秋兰 |
| 分类号 |
14-01-M0148 |
主分类号 |
14-01-M0148 |
| 代理机构 |
清华大学专利事务所 |
代理人 |
廖元秋 |
| 主权项 |
|
| 地址 |
台湾省台北县泰山乡贵阳街90巷24号 |
您可能感兴趣的专利
PHOTOCATALYST FOAMED WALLPAPER
VEHICLE BODY FLOOR STRUCTURE FOR ELECTRIC VEHICLE
STEREOSCOPIC IMAGE DISPLAY DEVICE
PORTABLE INTERNAL INSPECTION DEVICE OF GAS INSULATED ELECTRIC APPARATUS, AND INTERNAL INSPECTION METHOD
OPERATING DEVICE FOR IN-VEHICLE EQUIPMENT OF AUTOMOBILE
CALIBRATION DEVICE AND CALIBRATION METHOD FOR HYDRAULIC SHOVEL
SEMICONDUCTOR ELEMENT MOUNTING METHOD
SOLAR CELL MODULE, MANUFACTURING METHOD OF SOLAR CELL MODULE, CONDUCTIVE ADHESIVE
INFORMATION PROCESSING PROGRAM, INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD
LIGHT SOURCE LIGHTING DEVICE AND ILLUMINATING DEVICE
METHOD OF MANUFACTURING SUPERCONDUCTING WIRE ROD
INFORMATION SEARCH DEVICE AND PROGRAM
CAPACITANCE TYPE ACCELERATION SENSOR
LIVE DISTRIBUTION SYSTEM, DATA RELAY DEVICE, AND PROGRAM
CONDUCTIVE ELEMENT AND ITS MANUFACTURING METHOD, WIRING ELEMENT, INFORMATION INPUT DEVICE, DISPLAY DEVICE, ELECTRONIC EQUIPMENT, AND STAMPER
INFORMATION PROCESSING DEVICE, CONTROL METHOD FOR INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING DEVICE CONTROL PROGRAM, AND COMPUTER-READABLE STORAGE MEDIUM FOR STORING PROGRAM
INDUCTION HEATING COOKER
OPERATING APPARATUS OF WORKING MACHINE
ADHESION TESTER
TOOL FOR HOT-PLATE WELDING AND METHOD OF MANUFACTURING THE SAME, AND METAL MEMBER
