Self-sorting card file,申请号US19300471784-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	Self-sorting card file
摘要
申请公布号	US1819929(A)	申请公布日期	1931.08.18
申请号	US19300471784	申请日期	1930.07.30
申请人	SAMUEL A. GREENBERG;HARRY K. ANGEL	发明人	TUMMINELLO CHARLES E.
分类号	G06K21/02	主分类号	G06K21/02
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Electro-stimulating vibrator

Method and apparatus for improving the functionality,security and confidentiality of voice communications

Derivatised phospholipids

A separation device

Fire/heat detector warning signal sender and receiver

Telephone development 17g

A date rape prevention bag

Surgical dissection instrument using a high-pressure liquid jet

Muscarinic agents

System and method for microtrading in financial instruments

Illuminated confectionary

Pyrone derivatives

Data acquisition and processing mass spectrometer

Noble metal release media for preventing bacteria replication in water systems

FEEDBACK ESTIMATION OF JOINT FORCES AND JOINT MOMENTS

Method of establishing communication exchange between a terminal of a packet-based network and a terminal connected to a remote access server