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
Perfectionnements à l'extraction du zinc
摘要
申请公布号
FR1373779(A)
申请公布日期
1964.10.02
申请号
FR19630945021
申请日期
1963.08.19
申请人
THE NATIONAL SMELTING COMPANY LIMITED
发明人
分类号
C22B19/04
主分类号
C22B19/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
TAVOLA GIREVOLE PER MACCHINA DI MONTAGGIO O DI LAVORAZIONE.
APPARECCHIO PER LAVARE CON CALDAIETTA INCORPORATA IN CORRISPONDENZA DELL'ESTREMITA' DEL MANICO.
TROFEO CON COPPA MUNITA DI UN COPERCHIO TRASFORMABILE IN UN CONTENITORE SEPARATO.
FREQUENCY SYNTHESIZER WITH F.M. CAPABILITY
FILTRO CONTINUO, PARTICOLARMENTE PER MACCHINE DI ESTRUSIONE DI MATERIE PLASTICHE
GRAVITY TRACTION APPARATUS
PARITY ERROR PROCESSING METHOD OF INTERACTIVE SYSTEM
LIGHT EMITTING DIODE LAMP
SEMICONDUCTOR DEVICE
METHOD OF FORMING PATTERN BY LIFT-OFF USING LASER
LIGHT VOLTAGE GENERATING MODULE AND METHOD OF PRODUCING SAME
MANUFACTURE OF PHOTOELECTRIC CONVERSION DEVICE
COPYING MACHINE
SIMULATION OF VISIBILITY TROUBLE
MAGNETIC HEAD DRIVER
AUTOMATIC TESTING SYSTEM OF COMPUTER
CATALYST FOR HYDROGENATING LIQUEFACTION OF COAL AND HYDROGENATING TREATMENT OF HEAVY OIL
METHOD FOR CHECKING POWER SUPPLY VOLTAGE OF CAMERA
PREPARATION OF ION EXCHANGE RESIN FOR PURIFYING PRIMARY COOLING MATERIAL OF PRESSURIZED WATER NUCLEAR REACTOR
TAPE EDGE DETECTOR
