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
SONAR APPARATUS
摘要
申请公布号
GB2071322(B)
申请公布日期
1984.05.23
申请号
GB19810005276
申请日期
1981.02.19
申请人
PLESSEY CO LTD
发明人
分类号
G01S7/52;G10K11/00;G10K11/28;(IPC1-7):G01S7/52
主分类号
G01S7/52
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEHYDROGENATION PROCESS
METHOD AND DEVICE USING A CERAMIC BOND MATERIAL FOR BONDING METALLIC INTERCONNECT TO CERAMIC ELECTRODE
DEVICE FOR SUPPORTING AND/OR FASTENING SOLAR CELLS
IMPROVED PROCESS FOR FRACTIONATION OF LIGNOCELLULOSIC BIOMASS
BURNER
PRODUCTION OF PARA-XYLENE BY THE METHYLATION OF BENZENE AND/OR TOLUENE
PREPARATION AND USE OF A CATALYST FOR PRODUCING ETHANOL COMPRISING A CRYSTALLINE SUPPORT MODIFIER
SYSTEMS AND METHODS FOR WRITING TO MULTIPLE PORT MEMORY CIRCUITS
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
ANTENNA SWITCHING IN A CLOSED LOOP TRANSMIT DIVERSITY SYSTEM
ASSISTING THE AUTHORING OF POSTS TO AN ASYMMETRIC SOCIAL NETWORK
DEVICE FOR LIMITING CURRENT HAVING VARIABLE COIL IMPEDANCE
METHODS AND APPARATUS FOR OVERLAYING CONTENT ONTO A COMMON VIDEO STREAM
ROTOR OF PERMANENT MAGNET EMBEDDED MOTOR, BLOWER, AND COMPRESSOR
METHOD OF MANUFACTURING AN ELECTRONIC DEVICE FOR A PNEUMATIC TYRE
COMPOSITION
NOVEL AMINOALKYL-OXAZOLE AND AMINOALKYL-THIAZOLE CARBOXYLIC ACID AMIDES AS REGENERATION-PROMOTING SUBSTANCES FOR SENSORY ORGANS AND POST-MITOTIC TISSUE
SYSTEMS AND METHODS FOR NON-CONTACT BIOMETRIC SENSING
VALID REPLACEMENT DATA IN ENCODED VIDEO
SENSOR ARRAY FOR MEASURING NEURAL ACTIVITY
