Mining machine having digging arms with impact means,申请号US19500165506-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	Mining machine having digging arms with impact means
摘要
申请公布号	US2677537(A)	申请公布日期	1954.05.04
申请号	US19500165506	申请日期	1950.06.01
申请人	GOODMAN MANUFACTURING COMPANY	发明人	CARTLIDGE FRANK
分类号	E21C27/30	主分类号	E21C27/30
代理机构		代理人
主权项
地址

您可能感兴趣的专利

REPORTER COMPOUNDS.

MODIFIED ZIRCONIA INDUCTION FURNACE.

A VENOUS VALVE CUTTER FOR THE INCISION OF VALVE LEAFLETS IN SITU.

IMPROVEMENTS IN OR RELATING TO SPANNERS.

CURRENT-DRIVEN ENFET LOGIC CIRCUITS.

OIL RECOVERY VESSEL COMPRISING TWO SEMI-HULLS.

DATA SYNCHRONIZATION.

PROCESS FOR THE SEPARATION OF ORGANIC IODINE COMPOUNDS FROM CARBOXYLATION PRODUCTS OF METHANOL, METHYL ACETATE AND DIMETHYL ETHER

ORANGE PIGMENTS OF SPINEL STRUCTURE

INSTALLATION FOR THE PRODUCTION OF PHOSPHORUS PENTASULFIDE

VINYL TYPE POLYMER COMPOSITION AND ITS USE

Colour-photographic recording material.

Device for controlling the intensity of a low pressure discharge lamp.

Percussion fuze.

Originalitaets- und Wiederverschluss von Faltschachteln mit und ohne Innenbeutel

SERVIER-HALTEVORRICHTUNG, INSBESONDERE FUER LAENGLICHE GEFAESSE

KRAWATTE, FLIEGE O.DGL.

VORRICHTUNG ZUM ENTNEHMEN VON LEISTEN AUS FAECHERN