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
BALL VALVE
摘要
申请公布号
CA508406(A)
申请公布日期
1954.12.21
申请号
CAD508406
申请日期
申请人
PAUL VALVE CORPORATION
发明人
HERMAN L. PAUL, JR.
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Film re-shaping device
Heat shielded fluorescent lamp
Phosphoryl compounds, flame retardants for polyester-based synthetic fiber materials and method for flame retardant finishing of polyester-based synthetic fiber materials
Superconducting junction device
络氨铜农药的络合度的测定方法
Cyclic compounds, their production and use as tachykinin receptor antagonists
Method of providing rail mounting bodies, particularly concrete sleepers with rail fastening elements
Method and roller grate for burning waste
Hydraulic operated valve
Polymethacrylate moulding matters stabilised against discolouration at thermal stress
Process for making milk of lime
Digital video signal processing device and tv camera device arranged to use it.
A self-replenishing hydrodynamic bearing
IMPROVEMENTS RELATING TO THE CULTIVATION OF MUSHROOMS
高分子自润复合物
RADIAL JOURNAL BEARING WITH SLIDE SHOE, AND SLIDE SHOE FOR A RADIAL JOURNAL BEARING
ION EXCHANGE METHODS AND SYSTEMS INCORPORATING REGENERANT RECYCLING
DRY POWDER INHALER WITH AN INHALATION-ACTIVATED PISTON
一种无机阻燃填料的制备工艺
通信线路匹配装置及其方法