Method of determining underground structure,申请号US19370175666-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	Method of determining underground structure
摘要
申请公布号	US2138818(A)	申请公布日期	1938.12.06
申请号	US19370175666	申请日期	1937.11.20
申请人	JAY JAKOSKY JOHN	发明人	JAKOSKY JOHN JAY
分类号	G01V3/02	主分类号	G01V3/02
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Verstellbares Türscharnier

Kontinuierlich arbeitende Zentrifuge

Schmiervorrichtung für Zahnradgetriebe

Rotationskolbenmaschine in der Ausführung als gemischverdichtende Einspritzbrennkraftmaschine

Electrical connector having improved contact-terminal means

Flexible resinous insulating sheet structure

Fluid motor actuator

Closure valve for the outlet port of a pressure vessel

Apparatus for the preparation of high purity silicon

Fractionating apparatus

Consistency responsive device

Nu-difluoro-amino-substituted hydrazines and their preparation

Loose fill insulation material

Disposable liquid container

Frequency modulated doppler radar system

F. m. radar display depicting velocity and range

Pulse doppler/proximity scorer

Temperature compensated sensitivity control network for disturbance detecting apparatus

Signal generator