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
Recovery of potassium chloride
摘要
申请公布号
GB1021443(A)
申请公布日期
1966.03.02
申请号
GB19630008636
申请日期
1963.03.05
申请人
PITTSBURGH PLATE GLASS COMPANY
发明人
分类号
E21B43/28
主分类号
E21B43/28
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FENCING PANEL
THIN-WALL STEEL GIRDER
SCRAPER BUCKET
METHOD OF PROVIDING COUNTER-FILTRATION CURTAINS
METHOD OF AVLIDING ICE PLUGS IN WATER-PASSAGE ARRANGEMENT
METHOD OF FINISHING TEXTILES
METHOD OF PREPARING SIZING COMPOSITION
DEVICE FOR GALVANIC PLATING
METHOD OF MAKING CUTTING TOOL WITH SOLDERED HARD-FUSIBLE PLATES
METHOD OF PRODUCING TEXTURED ELECTROENGINEERING STEEL
FURNACE FOR THERNAL TREATMENT OF ARTICLES
METHOD OF CAST IRON MODIFICATION
GASLIFT FOR CAST IRON REFINING IN LADLE
BORONIZING COMPOSITION
METHOD OF THERMAL TREATMENT OF RAILROAD WHEELS
AIR-UNLOADING VALVE OF BLAST FURNACE
DEVICE FOR DETECTING BREAKAGE OF COOLED ELEMENTS OF METALLURGICAL SETS
DEVICE FOR BALANCING PRESSURE IN GAS LOCK BLAST FURNACE LOADING DEVICE
DETERGENT FOR CLEANING METAL SURFACE
METHOD OF CLARIFYING COLOPHONY AND ITS DERIVATIVES