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
BELEUCHTUNGSEINRICHTUNG
摘要
申请公布号
DE3913235(A1)
申请公布日期
1989.11.02
申请号
DE19893913235
申请日期
1989.04.21
申请人
RICOH CO., LTD., TOKIO/TOKYO, JP
发明人
YASUDA, YUJI, TOKIO/TOKYO, JP;FUJIOKA, TETSUYA, YOKOHAMA, KANAGAWA, JP
分类号
F21V7/22;G02B17/06;G03B27/54;G09F13/04;G09F13/14
主分类号
F21V7/22
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Fremgangsmåte for avising av et rotorblad for et vindkraftanlegg, samt slikt rotorblad
Pneumatic tyre for heavy load
Process for manufacturing a glass mat with filaments
PROCESS FOR PREPARING CARBOXYLIC ACIDS BY CARBONYLATION OF ETHERS AND THIOETHERS
HIGH PURITY FLUOROELASTOMER COMPOSITIONS
Direct thermal recording process
LONG CHAIN ALIPHATIC HYDROCARBYL AMINE ADDITIVES HAVING AN OXY-ALKYLENE HYDROXY CONNECTING GROUP
Sulfonated polysulfone composite semipermeable membranes
A modified polysiloxane composition and a sanitary rubber article coated with the composition
SPRAYABLE THERMOPLASTIC COMPOSITIONS
Band clip
PORTABLE MULTI-COMPARTMENT CHEMICAL STORAGE AND MIXING TANK
An arrangement for generating steam in ovens
HYDRAULICALLY ASSISTED FASTENERS
Motorised lift truck with telescopic arm
SAINTOPIN DERIVATIVE
Method for making polymers of alpha-hydroxy acids
Method of manufacturing anode foil for aluminium electrolytic capacitors
PALLET FOR HOLDING A CASSETTE
Detergent compositions inhibiting dye transfer