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
Abbauverfahren zur Hereingewinnung floezartig ausgebildeter Lagerstaetten
摘要
申请公布号
DE1809713(A1)
申请公布日期
1969.07.03
申请号
DE19681809713
申请日期
1968.11.19
申请人
GULLICK LTD.
发明人
ASHURST,JOSEPH
分类号
E21D23/16;E21C35/14;E21C35/16;E21D23/00;E21D23/14;E21D23/26
主分类号
E21D23/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Guide device for relative movement between ram and column formed of splittable members
SELF-HEALING MEMORY
Method of molding a bearing housing and motor using the bearing housing
Method and apparatus for excuting java application program
Method for accessing the internet
Co-evaluation system
Computer based training system and method
Information terminal device and program executed thereon
User interfaces
System and method for distributing web content on a network
Robust, inferentially synchronized transmission of compressed transport-layer-protocol headers
Managing checkpoint queues in a multiple node system
Clustertool system software using plasma immersion ion implantation
System for filtering fluids, and the filter used in this system
Large thermal protection system panel
Treatment of dry eye syndrome
Supersonic and subsonic laser with radio frequency excitation
Wafer container cleaning system
Lubricants containing carbon nanotubes
Internet crawl seeding
