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
Tandem wedge expansion unit for mine ceiling support
摘要
申请公布号
US3236146(A)
申请公布日期
1966.02.22
申请号
US19610151975
申请日期
1961.11.13
申请人
H. K. PORTER COMPANY, INC.
发明人
JR. FRANK A. TEEPLE,
分类号
E21D21/00
主分类号
E21D21/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Adhesives with radiation-responsive adhesion
FremgangsmÕte for Õ regulere tilveksten i mikrobe- og/eller bakterieflora i papirindustrien
A MIXTURE OF AMINO ACIDS FOR PARENTERAL FEEDING OF PATIENTS SUFFERED FROM IMPAIRED OR FAILURED FUNCTION OF KIDNEYS
MAILING PRINTED MATTER
SILICATE COMPOUND AND USE THEREOF
CORROSION RESISTANT ELASTOMERIC COVERING FILMS AND PROCESS FOR MANUFACTURE THEREOF
PROCESS FOR DECATISING A TEXTILE FABRIC
FUEL WITH LOW SULPHUR CONTENT FOR DIESEL ENGINES
Apparatus for regulating length of compressor cycles
Method for laying a cable in a trench
Moulding compounds based on polyalkylenterephthalate and thermoplastic polyketone
Device for imaging radiation
A bearing structure for a chair, a desk chair, a stool or similar
Austenitic stainless steel including columbium
Votive candle holder lid, candle package and related method
Integral food tray
Loading and unloading system for cargo trucks, their trailers, transport containers and the like
Remote computer-assisted compliance monitoring system
Direct electrostatic printing method and apparatus
Paving brick
