首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
EXCAVATING TOOL
摘要
申请公布号
ZA7602328(B)
申请公布日期
1977.04.27
申请号
ZA19760002328
申请日期
1976.04.20
申请人
KENNAMETAL INC
发明人
OAKS S;EVANS R;LEIBEE D
分类号
E21C35/18;E21D
主分类号
E21C35/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Plug connector and socket connector
PHARMACEUTICAL FORMULATIONS COMPRISING POLYANIONIC MATERIALS AND ZINC-BASED PRESERVATIVES
Suspension board with circuit
METHOD OF DRIVING A DISCHARGE LAMP, AND DRIVING UNIT
Radiotelephone system for groups of remote subscribers
Cellular communication device for attaching location based data to an email and corresponding communicationn system
Assembly of two Stent-Grafts
MIMO PRECODING IN THE PRESENCE OF CO-CHANNEL INTERFERENCE
Electronic copy counting device, equipped with an anti-tampering device, for sheet printing equipment such as printers
Busy signal transceiver
generator, display device, generating method and display method for stereoscopic images
Reception device and method and program
Method for controlling a remote unit and remote unit
METHOD FOR DETERMINATION OF CONCENTRATION, CHARGE OR UNIT SIZE OF A SUBSTANCE
ANTI-AGING TREATMENT USING COPPER AND ZINC COMPOSITIONS
PHOTOCATALYSTS MADE BY USING OXIDES CONTAINING METAL IONS OF D10 ELECTRONIC STATE
Exhaust gas cooler, more especially for engines in automotive vehicles
IMPROVED SEATING ELEMENTS AND SEAT BASE CONSTRUCTIONS
Improved polymer composition and process for the preparation thereof
NITROGENATED HETEROCYCLIC DERIVATIVE, AND PHARMACEUTICAL AGENT COMPRISING THE DERIVATIVE AS ACTIVE INGREDIENT
