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
Dispositif racleur pour puits
摘要
申请公布号
FR1253762(A)
申请公布日期
1961.02.10
申请号
FR19600823997
申请日期
1960.04.11
申请人
ABASTECEDORA JEFE
发明人
分类号
E21B37/02
主分类号
E21B37/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DIGITAL MEASUREMENT METHOD OF SPREAD SPECTRUM CLOCKING
HAMMER SHANK OF PIANO
CAPACITANCE TYPE MOVABLE STRUCTURE
THREE-DIMENSIONAL IMAGE PROCESSOR, THREE-DIMENSIONAL IMAGE PROCESSING METHOD AND PROGRAM
ACCUMULATOR AND SPACER FOR ACCUMULATOR
TURBOCHARGER SUPERCHARGING PRESSURE CONTROL DEVICE
AIR CLEANER
MULTI-TERMINAL GAME DEVICE
ELECTRONIC GO GAME BOARD
BEARING WITH MAGNETIC ENCODER AND BEARING FOR WHEEL
ARITHMETIC UNIT AND ENCRYPTION/DECODING ARITHMETIC UNIT
NONVOLATILE SEMICONDUCTOR MEMORY AND ELECTRONIC CARD
ON-VEHICLE INFORMATION DISPLAY DEVICE AND ON-VEHICLE INFORMATION DISPLAY METHOD
WEB SERVICE SYSTEM
METHOD FOR REARRANGING AND ADJUSTING FINANCIAL STATEMENT IN FINANCIAL ACCOUNTING SYSTEM
MEMBRANE ACTIVATED SLUDGE TREATMENT APPARATUS
PACHINKO GAME MACHINE
GAME MACHINE
SUBJECT CONFIRMING SYSTEM
ROLLED DAMP HAND TOWEL PREPARING APPARATUS
