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 system
摘要
申请公布号
US2045180(A)
申请公布日期
1936.06.23
申请号
US19350035478
申请日期
1935.08.09
申请人
GUY DOUTHWAITE
发明人
DOUTHWAITE GUY
分类号
H04R27/04
主分类号
H04R27/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
A MEMBRANE CONTACTOR AND METHOD OF MAKING THE SAME
System for perpendicularly and removably joining a longitudinal element and a stanchion of pallet-holding shelving
Memory interface system and method
Strap-shaped input device
COMBINED BARCODE SCANNER AND RADIO FREQUENCY IDENTIFICATION READER WITH FIELD INTERPRETATION ARRAY
METHOD AND SYSTEM FOR TRANSFERRING DATA DIRECTLY BETWEEN STORAGE DEVICES IN A STORAGE AREA NETWORK
Weaving loom with modulated drive and weaving controlling method featuring variation of the drive speed
Steering column stalk switch
VALVE SYSTEM AND METHOD
Biologically active block copolymers, coating compositions and coated articles thereof
METHOD AND SYSTEM FOR PRODUCTION OF RADIOISOTOPES
HEMATOPOIETIC STEM CELL GROWTH FACTOR (SCGF)
Water extraction device
Examination apparatus
Atorvastatin pharmaceutical formulation
ELEVATOR
Methods and kits for delivering pharmaceutical agents into the coronary vascular adventitia
Apparatus and Method for Improving Security of a Bus Based System Through Communication Architecture Enhancements
Method for producing color filter for image sensor
INFORMATION STORAGE MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION REPRODUCING METHOD
