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
HAMMER DEVICE
摘要
申请公布号
EP0897453(A1)
申请公布日期
1999.02.24
申请号
EP19970922273
申请日期
1997.05.06
申请人
SANDVIK AKTIEBOLAG (PUBL)
发明人
BECCU, RAINER
分类号
B25D17/06;E21B4/14;(IPC1-7):E21B4/14
主分类号
B25D17/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PLASMA DISCHARGE DEVICE
a swinging device of a turndish burner
Paper cassette installed sliding unit and image forming apparatus having the same
MANUFACTURING METHOD OF BASE FOR STREET LIGHT POLE OF WHICH CORNERS ARE ROUNDED
A SOUNDPROOFED WALL WITH A DOUBLE SOUNDPROOF PLATE
recicle process for produce aggregate from mountain
manufacturing method of low heat resistance polyurethane elastic fiber
Vehicle position keeping system
Rod assembly in ion source
Device to convey the cool air from an air-conditioner into a computer
Method of ball grid array (BGA) alignment, method of testing, alignment apparatus and semiconductor device assembly
Persistent archives
Search query processing to provide category-ranked presentation of search results
System and method for processing a large data set using a prediction model having a feature selection capability
Fabrication of true apodized fiber Bragg grating using a new two-beam interferometer with polarization control
Filtering tree map data for tree map visualization
Preparation of preparing substituted indanones
Electroluminescence in light emitting polymers featuring deaggregated polymers
Alkylpolypropyleneoxide amidotriamines and method of using same
Preparation of adsorbents from organic fertilizer and mineral oil and their application for removal of acidic gases from sulfur containing wet gas streams
