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
Magneto-strictive electromechanical sound device
摘要
申请公布号
US2088324(A)
申请公布日期
1937.07.27
申请号
US19350022694
申请日期
1935.05.22
申请人
ELECTROACUSTIC, GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
JOHN ULRICH
分类号
B06B1/08
主分类号
B06B1/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Piezoelectric element
METHODS FOR DETECTING ESTRADIOL BY MASS SPECTROMETRY
Highly tackified acrylate pressure sensitive adhesives
USE OF OLIGOSACCHARIDE COMPOUNDS FOR THE PREVENTION AND TREATMENT OF PATHOLOGICAL SCARS
ROUTE FOR VEHICLES, IN PARTICULAR FOR ROAD AUTOMOBILES
Image processing device and method
METHODS AND DEVICES FOR TREATMENT OF VASCULAR DEFECTS
QUANTIZATION CONTROL DEVICE AND METHOD, AND QUANTIZATION CONTROL PROGRAM
Validating reachability of nodes of a network of an industrial automation and control system
Positron emission tomography detector module, radiation detector, positron emission tomography scanner system, method of processing signals, and method of manufacturing radiation detector module
Textile machine
ANTENNA DEVICE AND COMMUNICATION TERMINAL DEVICE
IN VIVO TUMOR TARGETING AND SPECTROSCOPIC DETECTION WITH SURFACE-ENHANCED RAMAN NANOPARTICLE TAGS
GAS COMBUSTION TYPE DRIVING TOOL
SYSTEM AND METHOD FOR USING AT LEAST ONE OF A MULTICAST GROUP AND A PACKET PROCESS PROXY TO SUPPORT A FLOODING MECHANISM IN A MIDDLEWARE MACHINE ENVIRONMENT
PHOTOVOLTAIC MODULES AND METHODS FOR MAKING THE SAME
CELL MEASUREMENT AND MEASUREMENT CONTROL METHOD AND DEVICE
SADDLE-TYPE ELECTRIC VEHICLE
Turbine blade with cooling arrangement
HYDROMETALLURGICAL PROCESS AND METHOD FOR RECOVERING METALS
