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 producing device
摘要
申请公布号
US1809669(A)
申请公布日期
1931.06.09
申请号
US19280294299
申请日期
1928.07.20
申请人
BORROMEO RUPERTO G
发明人
BORROMEO RUPERTO G.
分类号
G10K13/00
主分类号
G10K13/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ARRANGEMENT OF AN INDUCTIVE COUPLER FOR POWER LINE COMMUNICATIONS.
METHOD AND APPARATUS FOR PERFORMING ACQUISITION IN POWER SAVE MODE FOR WIRELESS COMMUNICATION SYSTEMS.
FLIP-TOP BEVERAGE CAN SANITARY COVER.
DEVICE AND METHOD FOR DELIVERING AN ORAL CARE AGENT.
ACTIVATION AND EXPANSION OF CELLS.
HYDROCARBON GAS PROCESSING.
MICROPROCESSOR DECODER FREQUENCY HOPPING SPREAD SPECTRUM COMMUNICATIONS RECEIVER.
4 PHENYL SUBSTITUTED TETRAHYDROISOQUINOLINES AND USE THEREOF TO BLOCK REUPTAKE OF NOREPINEPHRINE, DOPAMINE AND SEROTONIN.
AIR HANDLER FRAMEWORK.
METHOD AND DEVICE FOR RISER TENSIONING.
OXYGEN SUPPLY APPARATUS
COMPOSITE GRAPHITE PARTICLES AND PRODUCTION METHOD THEREFOR, AND CATHODE MATERIAL OF LITHIUM ION SECONDARY BATTERY AND LITHIUM ION SECONDARY BATTERY USING THIS
Presskoblingssystem.
POWER AMPLIFIER AND METHOD FOR POWER AMPLIFICATION
Medikament mot kronisk smerte
2-Heteroaryl-3,4-dihydro-2H-pyrrole derivatives and the use thereof as pesticides
5-phenylbenzylamine compounds, process for preparing the same and synthetic intermediates thereof
Web playlist system, method, and computer program
Heteroaryl compounds which inhibit leukocyte adhesion mediated by alpha-4 integrins
Spiro-hydantoin compounds useful as anti-inflammatory agents
