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
ECHO-SOUNDERS
摘要
申请公布号
GB1523541(A)
申请公布日期
1978.09.06
申请号
GB19760003162
申请日期
1976.01.27
申请人
ELECTROACUSTIC GMBH
发明人
分类号
G01S7/58;G01S7/60;(IPC1-7):G01S9/68;G01S7/66
主分类号
G01S7/58
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Tricarboxylic acid ester plasticizers and methods of making
2-(3,4-dimethylphenyl)-4-{[2-hydroxy-3'-(1h-tetrazol-5-yl)biphenyl-3-yl]-hydrazono}-5-methyl-2,4-dihydropyrazol-3-one choline
Digital file management
Antimicrobial and anticancer lipopeptides
Coating compositions
Palletizing machine
Tunable resonant grating filters
Light-emitting diode assembly and light source device using same
Polarization-based sensor for secure fiber optic network and other security applications
Test fixture for collecting particulate material
Solenoid valve
Optical trapping with a semiconductor
Liquid visual display
CONCENTRIC INTERNAL COMBUSTION ROTARY ENGINE
Watercraft stabilizer
Dot data processing apparatus, image output system, and methods thereof
Memory card socket structure
Process for the preparation of surface coatings and films
Method of assessing rheumatoid arthritis by measuring rheumatoid factor and interleukin-6
Methods for manufacturing capacitors for semiconductor devices
