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
Drill tube element
摘要
申请公布号
AU681661(B2)
申请公布日期
1997.09.04
申请号
AU19940066942
申请日期
1994.04.26
申请人
SANDVIK AB
发明人
PER-OLOF LILJEBRAND
分类号
E21B21/10;(IPC1-7):E21B21/10
主分类号
E21B21/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Pump arrangement
Electrochemical measuring cell for the detection of prussic acid or sulphur dioxide
FIXING DEVICE FOR A PUBLICATION
Gel cassette and electrophoretic apparatus
Cathode voor electronenbuis.
Optical fiber connector
Method and die for forming a shaped component
Method for controlling an active antenna
Plastic container in the form of a crate
Control valve assembly of traction roller transmission
Paper delivery for web offset printing press
A winding apparatus for sheet material web
Process for producing intermediates for use in production of alkoxyiminoacetamides
Armatuur voor het op geringe afstand belichten van planten.
Organopolysiloxane composition for the formation of a cured release film
FLUID CATALYTIC CRACKING PROCESS FOR INCREASED FORMATION OF ISOBUTYLENE AND ISOAMYLENES
Scharnierinrichting aan een draaiklep, in het bijzonder aan een geheel uit glas bestaande deur.
Shifted pole single phase variable reluctance motor
Transparent moulding matter
Composite ophthalmic lenses
