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
OVERHEAD PROJECTOR
摘要
申请公布号
JPH0415634(A)
申请公布日期
1992.01.21
申请号
JP19900120902
申请日期
1990.05.09
申请人
RICOH CO LTD
发明人
TAGIWA IZUMI;SHIMIZU KENICHI
分类号
G03B21/132;G03B21/14
主分类号
G03B21/132
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CONTROL DEVICE FOR HYBRID CONSTRUCTION MACHINE
DECK SUPPORTING DEVICE FOR SHIP
HEATING APPARATUS WITH FLOW BLOCKAGE SENSING FUNCTION
SYSTEM AND METHOD FOR PROVIDING ADVERTISEMENT
DECORATIVE MATERIAL FOR FLOORING
METHOD FOR DISCOVERY OF INDOOR LOCATION CONTEXT IDENTIFIER BASED ON APPROXIMATE LOCATION
METHOD AND APPARATUS FOR TRANSLATION MANAGEMENT
DEVICE FOR CARRYING PLATE-LIKE BODIES THEREON
METHOD OF OPERATING A FLUID WORKING MACHINE
Use of a material based on a thermoplastic polymer having a high content of antioxidants for packaging dianhydrohexitols
CONSTRUCTION MACHINERY
APPARATUS FOR TRANSFERRING SCALE
SOLAR CELL USING SURFACE PLASMON EFFECT AND METHOD FOR MANUFACTURING THE SAME
PILE FOR MOORING
BILGE TRANSFERRING APPARATUS FOR MARINE STRUCTURE
Turret constructing method
Measuring device in a radiofrequency ignition system for internal combustion engine
coating goods coated a coating material using oyster shell
Intermodulation scanning force spectroscopy
LIGHTING MODULE