Still projector for opaque and transparent projection,申请号US19470780024-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Still projector for opaque and transparent projection
摘要
申请公布号	US2538840(A)	申请公布日期	1951.01.23
申请号	US19470780024	申请日期	1947.10.15
申请人	AMERICAN OPTICAL COMPANY	发明人	LOWBER DAVID D.;WOLFORD FRED H.
分类号	G03B21/08	主分类号	G03B21/08
代理机构		代理人
主权项
地址

您可能感兴趣的专利

VACUUM CLEANER HAVING A CYCLONE-TYPE DUST-COLLECTING APPARATUS

INFUSION SYSTEM WITH IMPROVED CONTROL VALVE

COLUMN FOR DECOMPOSING OF INTERMEDIERS PRODUCED BY OZONELYSIS AND USE THEREOF FOR DECOMPOSING (QUENCHING) OF OZONE, OZONIDES AND PEROXYDES

PROCESS FOR PRODUCING FUCITOL

PROCESS FOR THE PREPARATION OF SUSPENSIONS OF DRUGS PARTICLES FOR INHALATION DELIVERY

DEVICE AND SYSTEM FOR CONTROLLING A COMPUTER, MAINLY FOR A PERSON SUFFERING BADLY FROM PARALYSIS

VEHICLE WITH CHANGEABLE TRACK AND CENTRE OF GRAVITY

CORYNEBACTERIUM GLUTAMICUM GENES ENCODING PROTEINS INVOLVED IN CARBON METABOLISM AND ENERGY PRODUCTION

ACTIVATORS FOR OLIGONUCLEOTIDE SYNTHESIS

NEW HETEROCYCLIC COMPOUNDS, PREPARATION THEREOF AND USE AS MEDICINES, IN PARTICULAR AS ANTIBACTERIAL AGENTS

ISOINDOLE-IMIDE COMPOUNDS, COMPOSITIONS CONTAINING THEM, AND USE THEREOF

METHOD FOR PRODUCING A COATING WITH DECORATIVE PATTERNS, MINERAL COATING AND TOOLS FOR IMPLEMENTING SAME

HAMSTER EF-1ALPHA TRANSCRIPTIONAL REGULATORY DNA

PROCESS AND APPARATUS FOR STERILIZATION OF FOOD IN BAG

MICRO-PATTERN FORMING APPARATUS, MICRO-PATTERN STRUCTURE, AND METHOD OF MANUFACTURING THE SAME

INDUCTIVE SENSOR FOR MONITORING FLUID LEVEL AND DISPLACEMEMT

METHOD FOR TREATMENT OF LUPUS NEPHRITIS

CONNECTING ELEMENT FOR SHEET PILES

RADIO-CURABLE BRANCHED POLYURETHANE AND RADIO-CURABLE COMPOSITION CONTAINING THE SAME