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
Wall packer
摘要
申请公布号
US1912805(A)
申请公布日期
1933.06.06
申请号
US19310548855
申请日期
1931.07.06
申请人
TILBURY LYLE C
发明人
TILBURY LYLE C.
分类号
E21B33/129
主分类号
E21B33/129
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Electroless plating method and electroless plating solution
Method for preparing suspensions and powders based in indium tin oxide and the use thereof
Liquid feeder for electrodischarge machining
Color photographic print material
Golf putter head
Intermediate steering shaft for motor vehicle
Sandblasting mask devices of wood objects
Spark plug including a wear-resistant electrode tip made from a co-extruded composite material, and method of making same
Method of manufacturing spark plug and spark plug
Connector terminals for a junction connector used in wire harnesses
Divided connector
Lighter with a flipper safety mechanism
Carrying apparatus
Joints for metallic members and structures formed using the same
Image forming apparatus
Integral keyboard/tray/wrist rest
Hybrid connector assembly for electrical conductors and fiber optic data conductors
Underwater electromechanical timer
Road surface marking tape for temporary use and a method of such use
Molten metal pump with protected inlet
