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
FOLDABLE PORTABLE OVERHEAD PROJECTOR
摘要
申请公布号
KR930001638(B1)
申请公布日期
1993.03.08
申请号
KR19900001403
申请日期
1990.02.06
申请人
DUKANE CORP.
发明人
JEWISON, CHARLES B.
分类号
G03B21/30;(IPC1-7):G03B21/30
主分类号
G03B21/30
代理机构
代理人
主权项
地址
您可能感兴趣的专利
AQUEOUS DISPERSION, INK COMPOSITION AND INKJET RECORDING METHOD USING SAME
MULTILAYERED ARTICLES AND METHOD OF MANUFACTURE THEREOF
Method and apparatus for highlighting buttons on screen on which a plurality of applications are displayed, and information recording medium thereof
Interworking, circuit emulation service over packet and IP/MPLS packet processing
IMAGE CHECKING DEVICE, IMAGE CHECKING METHOD, AND IMAGE CHECKING PROGRAM
A METHOD OF TREATMENT OF HALOGENOUS, ORGANIC WASTE MATERIAL
Method and device for recursively encoding luminance values into subfield code words in a display device
Sample analyzer
Hydrogen gas sensitive semiconductor sensor
Cyclone apparatus with preliminary swirling unit and powder dust remover or automobile including the apparatus
SONDA DE REFLEXION TOTAL ATENUADA (ATR) PARA ALTA TEMPERATURA
Web services message processing runtime framework
DEVICE AND A METHOD FOR ANALYZING A PROPAGATION PATH BY USING A 3D RAY TRACING METHOD AND FORMING A PROPAGATION MODEL BY USING THE ANALYZED PROPAGATION PATH, AND A COMPUTER-EXECUTABLE RECORDING MEDIUM FOR IMPLEMENTING THE SAME
Method for detecting analyte in sample
Tissue culture microscope apparatus
Lithographic printing method
PROCESS FOR PRODUCING SIMOX SUBSTRATE AND SIMOX SUBSTRATE PRODUCED BY THE PROCESS
Hierarchical mobile ad-hoc network and methods for performing reactive routing therein
Image forming apparatus, control method and program for post-processing combined print jobs
Fitting for connection of a heat exchanger
