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
Sound detection system and apparatus
摘要
申请公布号
US2431018(A)
申请公布日期
1947.11.18
申请号
US19430480642
申请日期
1943.03.26
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
PAILEY WILLIAM J. A.;PANISSIDI HUGO A.
分类号
G01S5/20
主分类号
G01S5/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
COBALTTDOPED ACICULAR MAGNETIC IRON OXIDE AND PROCESS FOR PREPARING SAME
PHASEELEAD COMPENSAION FOR DC BRUSHLESS MOTOR
SIMULTANEOUS TREATING METHOD FOR DESULFURIZATION AND DENITRATION OF FLUE GAS
CELLULOSIC FIBER PLATE AND ITS PRODUCTION METHOD
TOLL CONTROL SYSTEM
DEVICE FOR AMPLIFYING ACOUSTIC SIGNAL
BUSBAR WITH THREE PHASES INSULATED IN LUMP
RESIN SEAL DEVICE
GROUNDING METHOD
ROTOR FOR ELECTRONIC CLOCK MOTOR
DOUBLE INSULATED MULTIICORE CABLE
APPARATUS FOR HEAT RECOVERY AND GRANULATION OF METALLURGICAL MELTED SLAG
DIRECT SETUP METHOD OF GYPSUM DIHYDRATE MOLDING MATERIAL
FLUORESCENT SUBSTANCE
ROLL FORMING DEVICE
DEPOSITION METHOD IN ATMOSPHERE GAS
METHOD OF MANUFACTURING THICK SLATE TILES
NARROW GAP TIG WELDING METHOD
IONIZATION DETECTOR
STRAW FEEDING MECHANISM OF HARVESTER
