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 method for the production of potassium chloride
摘要
申请公布号
GB945220(A)
申请公布日期
1963.12.23
申请号
GB19620019430
申请日期
1962.05.21
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
MARKING PEN AND ITS MANUFACTURE
METHOD OF CONTROLLING MATCHING OF MARKED PRINTED SURFACE AND ITS MARKING DEVICE
DISPLAY PANEL FOR ELECTRIC DISCHARGE IN GAS
PRODUCTION OF POSITIVE ACTIVE MATERIAL FOR NONAQUEOUS BATTERY
DATA LINE CONNECTION SYSTEM OF TEST SYSTEM
PROGRAM CHECK SYSTEM OF PROGRAMMABLE SEQUENCE CONTROLLER
IMPROVED HOMOGENIZATION FOR MANUFACTURE OF ETHANOL FROM METHANOL
DRIVING METHOD FOR THERMAL HEAD
METHOD OF TREATING WASTE CONTAINING CAO
SOLIDDELECTROLYTE BATTERY
INK FEEDER
TELEVISION SIGNAL TRANSMITTING SYSTEM
SUPPORT METHOD FOR ULTRASONIC WAVE OSCILLATION SYSTEM
TELEVISION CAMERA DEVICE
CONTROL SYSTEM FOR BUTTON TELEPHONE
DIFFERENTIAL AMPLIFYING CIRCUIT
FOCUS COMPENSATING METHOD FOR CATHODEERAY TUBE
CMOS OSCILLATING CIRCUIT
BALANCING TYPE MODULATOR
ELECTRON BEAM DEFLECTING DEVICE FOR SCANNING ELECTRON MICROSCOPE OR THE LIKE