Photographic optical system,申请号US19290347756-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	Photographic optical system
摘要
申请公布号	US1812851(A)	申请公布日期	1931.07.07
申请号	US19290347756	申请日期	1929.03.18
申请人	FELMS REVO CORPORATION	发明人	ALTMAN FRED E.
分类号	G02B13/00	主分类号	G02B13/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Semiconductor device and manufacturing method thereof

Capping layer for a magnetic tunnel junction device to enhance dR/R and a method of making the same

Nanodevices for spintronics and methods of using same

Spectral imaging

Dual amplifier for MR-PET hybrid imaging system

Continuous referencing for increasing measurement precision in time-domain spectroscopy

Smart layered heater surfaces

Protective sleeve to be arranged between two assembly elements for passing through cables/lines or the like in protective fashion and method for its production

Method for producing bis(fluoralkyl)phosphinic acid chlorides or fluoralkylphosphonic acid chlorides

Method of producing propylene glycol

Intermediate compounds and their use in preparation of lacosamide

Substance FKI-3864 and method for preparation thereof

Phenylnaphthylimidazole compound and usage of the same

N-2-(hetero)arylethylcarboxamide derivative, and pest-controlling agent comprising the same

Process for the preparation of tiotropium bromide

Managing hardware reboot and reset in shared environments

Information processing apparatus

System for and method of international pooling

Method and apparatus for permitting a potential viewer to view a desired program

Information recording medium and method of manufacturing resinous substrate for use in the recording medium