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
Mining Machine
摘要
申请公布号
GB2045313(A)
申请公布日期
1980.10.29
申请号
GB19790010561
申请日期
1979.03.27
申请人
RICH SERVICES INC ROY
发明人
分类号
E21C31/02;(IPC1-7):E21C25/10
主分类号
E21C31/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
NOISE ELIMINATING CIRCUITS
Device for quick retraction of current collectors with pneumatic actuation for electrically propelled vehicles.
SYNCHRONOUS LOGIC CIRCUIT WITH TRANSFER SIGNAL CONTROL.
Chemical valve.
LC Noise filter.
A photonic switch architecture utilizing code and wavelength multiplexing.
Method for covering a stack of articles with a stretchfoil hood and device for carrying out the method.
Process and device for producing composite profiles from at least two single profiles.
Towing and handling device of wing-shaped submarine bodies.
Process and apparatus for the production of a filter having the form of a honeycomb.
Standard reagents for the quantitation of HIV p24.
Feline infectious peritonitis virus diagnostic tools.
Process and apparatus for the separation of a continuous fluid phase and a disperse phase and their application.
Process for the production of a flame retardant elastic polyurethan soft foam.
Use of 1-aryl semicarbazides for stabilisation of enzyme substrates, corresponding procedure and diagnostic means containing such stabiliser.
Spectrophotometer.
PHOTOGRAPHIC SUPPORT MATERIAL COMPRISING AN ANTISTATIC LAYER AND A BARRIER LAYER.
A method of controlling the quality of dough during its processing.
Methods of compensation of optical relaxation transients.
Method and device for testing of bottles for contamination.
