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
HERMETICALLY SEALING APPARATUS
摘要
申请公布号
JPS5433201(A)
申请公布日期
1979.03.10
申请号
JP19770098592
申请日期
1977.08.17
申请人
MAC EVOY OILFIELD EQUIPMENT
发明人
CHIYAARUZU DONOBAN MORIRU
分类号
E21B33/02
主分类号
E21B33/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD AND DEVICE FOR PRODUCING A METAL STRIP AND REDUCING THE RISK OF SUCH A STRIP BREAKING
SUBSTITUTED STILBENE COMPOUNDS WITH VASCULAR DAMAGING ACTIVITY
DISPLAY SCREEN CLEANING TOOL
DEVICE FOR USE IN EYESIGHT TESTING
SPORT DRINKING CUP WITH VALVED STRAW CAP
BUMPER BEAM AND METHOD OF MANUFACTURING THE SAME
END PIECE FOR MONOLITHIC CHROMATOGRAPHY COLUMNS
GRILLING APPLIANCE
Vibratory feeder
Refrigerated cabinet
Soft roll and process for making such a roll
Method for converting observed image into ideal image
POINT-OF-SALE SYSTEM AND DISTRIBUTED COMPUTER NETWORK FOR SAME
Sub-picture encoding apparatus and method
Procedure to measure angles of rotation between two related systems
Image projection and image recording system
On-vehicle electronic control unit
Method and device for arranging digitized image signals or data in orthogonal rows and columns
SINGLE-PASS A-V PACING LEAD
COMPRESSION SPONGE FOR WOUND CARE
