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
DISPOSITIF ACOUSTIQUE MULTI-LENTILLES A GRANDISSEMENT ET FOCALE VARIABLES
摘要
申请公布号
FR2578081(B1)
申请公布日期
1987.05.07
申请号
FR19850002977
申请日期
1985.02.28
申请人
CENTRE NAL RECHERC SCIENTIFIQUE
发明人
BERTRAND NONGAILLARD, JEAN-MICHEL ROUVAEN, PATRICE LOGETTE ET GUY THOMIN;ROUVAEN JEAN-MICHEL;LOGETTE PATRICE;THOMIN GUY
分类号
G10K11/30;(IPC1-7):G10K11/30
主分类号
G10K11/30
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MULTIPLE DISTRIBUTED FEEDBACK LASER DEVICES
PATCH ANTENNA
MACHINE TOOLS MONITORING SYSTEM USING RS-485
Food Composition for Stress Relaxation, Fatigue Recovery or Athletic Performance Enhancement Comprising Extract of Phragmitis Rhizoma
SYSTEM AND METHOD OF DATA FORWARDING WITHIN AN EXECUTION UNIT
ACTUATION SYSTEM FOR A LIFT ASSISTING DEVICE AND ROLLER BEARINGS USED THEREIN
THE PERM-TONG AND PERM-ROD USING RADIANT HEAT IN ORDER TO PERM
APPARATUS FOR FIXING WELDED MATERIALS
WOUND CLEANSING APPARATUS IN-SITU
MODULATING BOILER SYSTEM
STARTER/GENERATOR WITH PERMANENT MAGNET GENERATOR POSITION INDICATOR
DETERMINING FEMORAL CUTS IN KNEE SURGERY
SUBSTITUTED PHENYLSULFUR TRIFLUORIDE AND OTHER LIKE FLUORINATING AGENTS
PROTECTING COMPOSITE MATERIALS CONTAINING CARBON AGAINST OXIDATION
CATHETER HAVING GUIDEWIRE CHANNEL
PROCESS AND APPARATUS FOR RECOVERY OF NON-FERROUS METALS FROM ZINC RESIDUES
DEVICES AND METHODS FOR CHECKING AND DETERMINING CONTROL VALUES
SYSTEM AND METHOD FOR MANAGING MUTUAL BROADCAST PERIOD AND CONTENTION ACCESS PERIOD FOR LOAD CONTROL
METHOD AND APPARATUS FOR ACCESSING CHANNEL IN WIRELESS BODY AREA NETWORK
APPARATUS OF BROADCASTING PROGRAM RECORDING RESERVATION FOR MOBILE COMMUNICATION TERMINAL AND METHOD THEREOF
