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
POLYMERIC DRILLING FLUID
摘要
申请公布号
CS199001(B1)
申请公布日期
1980.06.30
申请号
CS19780008131
申请日期
1978.12.08
申请人
ESTERKA,FRANTISEK,CS;FABER,PAVOL,CS
发明人
ESTERKA,FRANTISEK,CS;FABER,PAVOL,CS
分类号
(IPC1-7):C09K7/02
主分类号
(IPC1-7):C09K7/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
AIR-FUEL RATIO CONTROLLING APPARATUS FOR INTERNAL-COMBUSTION ENGINE
METHOD AND DEVICE FOR TWO-DIMENSIONAL DRIVE OF OBJECTIVE LENS
THERMAL SHOCK TESTER
THIN FILM TRANSISTOR
MULTICOLOR DEVELOPING DEVICE
CONTACT TYPE THICKNESS MEASURING INSTRUMENT OF FLOWING OBJECT TO BE MEASURED
METHOD OF SEMICONDUCTOR ASSEMBLY AND DEVICE THEREFOR
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
MONOLITHIC AMPLIFIER
TRANSMITTING AND RECEIVING DEVICE
PATTERN FORMATION
NON-DESTRUCTIVE INSPECTING METHOD OF LOCAL CORROSION AND DAMAGE OF SEA WATER HANDLING APPARATUS
HOSE BURST TESTING MACHINE
DIAGNOSING DEVICE OF AUTOMOBILE ENGINE
SEALER OF HEAT EXCHANGE TYPE BLOWER
WATER HEATER
COOLING DEVICE FOR STEAM TURBINE
MAIN STEAM PRESSURE REDUCTION PREVENTION DEVICE
DETECTING DEVICE
OPTICAL PICKUP FEED DEVICE
