Apparatus for measuring electrical impulse frequency,申请号US19310526876-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	Apparatus for measuring electrical impulse frequency
摘要
申请公布号	US1926660(A)	申请公布日期	1933.09.12
申请号	US19310526876	申请日期	1931.04.01
申请人	AMERICAN TRANSFORMER COMPANY	发明人	THOMPSON RICHARD COWLES;WEBSTER FULLERTON D.
分类号	G01R23/02	主分类号	G01R23/02
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Verfahren zur Herstellung von kuenstlichen Faserstoffen

Production of metal articles with holes in them

Removal of sulfur from gas streams

Proofer control system

Combined electrostatic and magnetic separator

Phonograph pickup

Tricycle with attached pivoted horse heads

Tire chain cross link

Breast pockets for brassieres and like foundation garments

Apparatus for administration of parenteral fluids

Allergen applicators

Warm air gas-fired heating element

Writing instrument guide

Self-feeding automatic pencil

Automatic bailers

Hydraulic transformers

Automatic contour duplicator

Automatic jet engine starting device