Reversal process of color photography,申请号US19390295686-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	Reversal process of color photography
摘要
申请公布号	US2310981(A)	申请公布日期	1943.02.16
申请号	US19390295686	申请日期	1939.09.19
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	MESCHTER EMERY
分类号	G03C7/407	主分类号	G03C7/407
代理机构		代理人
主权项
地址

您可能感兴趣的专利

PRODUCTION OF LONG-SIZED PRODUCT OF SINTERED BODY

OXIDE SUPERCONDUCTIVE MATERIAL ACTING AT HIGH TEMPERATURE

SUPERCONDUCTIVE MATERIAL

ELECTRIC DRIVE TYPE PREPARATION DRIVE

BN-BASED CERAMICS HAVING SUPERIOR EROSION RESISTANCE

SEMICONDUCTOR INTEGRATED CIRCUIT

DISTRIBUTION LINE AUTOMATING DEVICE

RADIATION DETECTOR

HYDRAULIC CONTROL DEVICE FOR V-BELT TYPE CONTINUOUSLY VARIABLE TRANSMISSION

JOINT DEVICE FOR INDUSTRIAL ROBOT

梳妆台、凳

STABILIZED POWER SUPPLY CIRCUIT

DEVELOPING DEVICE FOR COPYING MACHINE

LANGUAGE PROCESSOR

ERROR CORRECTING SYSTEM FOR STORAGE DEVICE

POWER SUPPLY CIRCUIT