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
Shade holder for electric lamps
摘要
申请公布号
US1789976(A)
申请公布日期
1931.01.27
申请号
US19290370581
申请日期
1929.06.13
申请人
LOUIS POULSEN & COMPANY
发明人
HENNINGSEN POUL
分类号
F21V17/00;F21V17/10
主分类号
F21V17/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Combustion-supporting device of an external-combustion engine
SEMICONDUCTOR DEVICE AND DISPLAY DEVICE
HEAT SINK AND LIGHTING DEVICE COMPRISING A HEAT SINK
FIN FOR HEAT EXCHANGER AND HEAT EXCHANGER USING THE FIN
PROCESS FOR CONTROLLING THE COOLING PHASE OF A CONTAINER TO BE COOLED FOR A HEAT-REGENERATING ADSORPTION SYSTEM AND A DEVICE IN A HEAT-REGENERATING ADSORPTION SYSTEM FOR CARRYING OUT SUCH A PROCESS
PRECISION CONSTRAINED GAUSSIAN MODEL FOR HANDWRITING RECOGNITION
ARTIFICIAL TURF STRUCTURE, ARTIFICIAL TURF FACILITIES EMPLOYING THE ARTIFICIAL TURF STRUCTURE AND SYSTEM FOR RECYCLING ARTIFICIAL TURF STRUCTURE
MOUNTING TABLE STRUCTURE AND PLASMA FILM FORMING APPARATUS
SYSTEMS AND METHODS FOR DETERMINING REGULARITY OF RESPIRATION
CONTROLLING PLAYBACK OF MEDIA CONTENT
SENSE OLOGONUCLEOTIDE CAPABLE OF CONTROLLING THE EXPRESSION OF iNOS AND COMPOSITION COMPRISING THE SAME
PCR METHODS FOR CHARACTERIZING THE 5' UNTRANSLATED REGION OF THE FMR1 AND FMR2 GENES
REDUCED PROFILE MEDICAL BALLOON ELEMENT
TWO-PIECE TRANSSEPTAL CANNULA, DELIVERY SYSTEM, AND METHOD OF DELIVERY
Bearing Assembly with Overmoulded Annular Bodies of Plastic Material
SYSTEMS AND METHODS FOR FACILITATING USER SELECTION EVENTS OVER A NETWORK
System and method to determine root cause constraints and resolution options to solve order promising exceptions
BIOPSY APPARATUS AND BIOPSY METHOD
THERAPEUTIC DRUG ELUTING IMPLANT COVER AND METHOD OF MAKING THE SAME
METHODS AND APPARATUS FOR GENERATION AND USE OF REFERENCE SIGNALS IN A COMMUNICATIONS SYSTEM