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
METHOD AND DEVICE FOR MEASURING SEABED ACOUSTIC CHARACTERISTIC
摘要
申请公布号
JPH10221444(A)
申请公布日期
1998.08.21
申请号
JP19970019019
申请日期
1997.01.31
申请人
NEC CORP
发明人
TAKEI MANABU
分类号
G01H17/00;G01S15/02;G01S15/89;(IPC1-7):G01S15/89
主分类号
G01H17/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
RELUCTANCE REGULATED SELF-EXCITING ASYNCHRONOUS GENERATOR
CONTROL CIRCUIT FOR HALF-PERIOD DIFFERENCE METER
PROCESS FOR OBTAINING TERTIARY ALFA-(AMINOPHENYL)-ALIPHATIC CARBOXYLIC ACIDS
PROCESS FOR THE MANUFACTURE OF NEW GONA-4,9(10)-DINES
PROCESS FOR ELIMINATING MONOMERIC IMPURITIES FROM AQUEOUS DISPERSIONS OF HOMO- AND CO-POLYMERS OF VINYL CHLORIDE
PROCESS FOR PREEPARING 6-DEOXY-5-HYDROXY TETRACYCLINE
PULSE GENERATOR WITH LOW-OHM AHORT-CIRCUIT RESISTANCE AT AN AUTOMATIC TELEPHONE APPARATUS
HEAT-RESISTANT PLATE FOR SLIDE VALVE CLOSURES AT FOUNDRY LADLES
SECURITY LOCK OF A KIND WITH TOP CLOSING VALUE
ANTI-SKIDDING CHAIN,PARTICULARLY FOR MOTOR VEHICLES
TUBULAR HEAT EXCHANGER FOR THE CONTINUOUS DISSOLVING OF SOLID MATERIALS IN LIQUIDS, ESPECIALLY FOR THE LIXIVIATION OF BAUXITE WITH SODIUM HYDROXIDE
TOGGLE SWITCH WITH HERMETIC CONTACTORS
BLADE OF A LONGITUDINAL SAW
MECHANISM FOR TIGHT CLOSING OF DOORS AT CONTAINERS ON VEHICLES
STANDARD PRE-FABRICATED ELEMENT,PARTICULARLY FOR MAKING CONSTRUCTION TOWERS
SELF-REGULATING FOR THE DISTRIBUTION OF PARTICLES,PARTICULARLY FOR ALUMINUM OXIDE CALCINATION PLANTS
PROCESS FOR OBTAINING NEW DERIVATIVES OF 2,3-DIHYDRO-IMIDAZO-(2,1-B)THIAZOLE
SAND FILTER
INPUT CIRCUIT FOR A TELEPHONE COMMUTATION DEVICE
MANUAL LIGHTER FOR STRATING A FIRE IN A GRILL, A FIREPLACE OR THE LIKE
