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
Filmprojektionsgeraet zur wahlweisen Benutzung fuer Normalfilme und Schmalfilme
摘要
申请公布号
DE890454(C)
申请公布日期
1953.09.17
申请号
DE1950H006090
申请日期
1950.10.01
申请人
HARPER MARTIN
发明人
HARPER MARTIN
分类号
G03B21/02;G03B21/32
主分类号
G03B21/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Apparatus and method for determining image quality
Method and apparatus for a secret identity adventure game
System and method for executing verifiable programs with facility for using non-verifiable programs from trusted sources
Method and apparatus for generating four phase non-over lapping clock pulses for a charge pump
Computer program product for overflow queue processing
COMPOSITE RELAY
ATHLETIC SHOE WITH ADJUSTABLE ARCH SUPPORT
LETTER OPENER
TRANSDUCER FOR A VORTEX FLOWMETER
PHOTOTHERMOGRAPHIC AND THERMOGRAPHIC FILMS CONTAINING LOW LEVELS OF FORMATE TO PREVENT FOG
A PROCESS FOR THE PREPARATION OF PENTAERYTHRITOL
Anordning av plast/papperspåsar som är utformade till en påse
SWITCHING DEVICE
Dunk
Method of Making an InP-Based Device Comprising Semiconductor Growth on a Non-Planar Surface
APPARATUS FOR POWER CONVERTER
PORTABLE COMPUTER HAVING MENU SELECTION FUNCTION USING ICONS
An improved process for the simultaneous preparation of dihydroxybenzenes and 1, 4 benzoquinone by hydroxylation of phenol using titanium containing zeolite catalyst
Push bar lampholder
Disposable absorbent article
