Sound-shift apparatus for front or rear projection,申请号US19350040768-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	Sound-shift apparatus for front or rear projection
摘要
申请公布号	US2088096(A)	申请公布日期	1937.07.27
申请号	US19350040768	申请日期	1935.09.16
申请人	SCOTT ALBERT B	发明人	SCOTT ALBERT B.
分类号	G03B31/00	主分类号	G03B31/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

AIR HEATING MEANS FOR INTERNAL COMBUSTION ENGINES

RADIATOR INLET VALVE

FLUID FLOW PROPORTIONER

PROCESS FOR THE REMOVAL OF NITROSE FROM SULPHURIC ACID

PHENOLIC RESIN AND 3,9-DIALKENYLSPIROBI(M-DIOXANE) REACTION PRODUCTS

DISTILLATION PROCESS

TWO PATH POWER FLOW TURBINE TRANSMISSION

TOOL FOR USE IN INSTALLING POWER LINES

PICK-UP ARM POSITION-SELECTOR MECHANISM

METHOD OF MAKING UTILITY AND DECORATIVE ARTICLE OF STAINLESS STEEL

PREPAID ENTERTAINMENT DISTRIBUTION SYSTEM

PERHALOGENATED FLUORINE-CONTAINING ACIDS AND DERIVATIVES AND PREPARATION THEREOF

CAMERA SHUTTER MECHANISM

HYDRAULIC RESISTOR

BATTERY PLATE PASTING MACHINE

PURIFICATION OF ALKALI METAL CHLORIDE BRINES

ELECTRIC HEATING APPARATUS

PHONOGRAPH SPEAKER UNIT

INORGANIC COMPOSITION FOR HARDENING AND TREATING STEEL