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
Improvements in or relating to coal cutter chains
摘要
申请公布号
GB870495(A)
申请公布日期
1961.06.14
申请号
GB19580041743
申请日期
1958.12.24
申请人
AUSTIN HOY AND COMPANY LIMITED
发明人
PROCTOR SIDNEY ERNEST
分类号
E21C25/36
主分类号
E21C25/36
代理机构
代理人
主权项
地址
您可能感兴趣的专利
APPARATUS FOR CONTROLLING TRAY OF MICROWAVE OVEN
HIGHLY EFFICIENT POLARIZED LIGHT GUIDE PLATE UNIT, BACKLIGHT UNIT EMPLOYING THE SAME AND DISPLAY DEVICE EMPLOYING THE POLARIZED LIGHT GUIDE PLATE UNIT
ETCHING APPARATUS FOR GLASS PLATE AND METHOD OF GLASS ETCHING USING THE SAME
COMPOSITION FOR TREATING OBESITY COMPRISING METFORMIN
BLOOD FLOW PROMOTING METHOD FOR COLIOLIT EFFECTS
GLASS TYPE MONITOR
METHOD OF DEPOSITING THIN FILM
PROTECTING METHOD AND SYSTEM OF CONTENTS
WEAR STATE MONITORING OF THE BLANKING DIES WITH ACOUSTIC SIGNAL
MOLD FOR PLASTIC EDGED GLASS SHELF, METHOD OF MANUFACTURING IT AND PLASTIC EDGED GLASS SHELF
A SEALING MATERIAL OF ELECTRON EMISSION DISPLAY APPARATUS AND ELECTRON EMISSION DISPLAY APPARATUS USING THE SAME
INNOVATION ONE SHOT GROUTING PREFABRICATED STEEL PIPE INSTALLATION AND USING REINFORCING TUNNELLING METHOD
THE TWIN-JIGE TYPE PORTABLE BOOKREST
ELEKTROMECHANISCHER BREMSKRAFTVERSTÄRKER
VERWENDUNG VON HAAREN ZUM NACHWEIS VON BRUSTKREBS, PROSTATAKREBS ODER ALZHEIMERKRANKHEIT
Termination assembly for a steel tube umbilical
Geräte, Verfahren und Software zur zentralisierten Sitzungsplanung im DCF-Modus
ADHÄSIVE ZUBEREITUNGEN
NON STEROIDAL GLUCOCORTICOID RECEPTOR MODULATORS
PROCESS FOR THE PREPARATION FO GALANTHAMINE HYDROBROMIDE
