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
Hydrogen diffusion detection apparatus
摘要
申请公布号
US2921210(A)
申请公布日期
1960.01.12
申请号
US19570687001
申请日期
1957.09.30
申请人
THE PURE OIL COMPANY
发明人
SCHASCHL EDWARD;MARSH GLENN A.
分类号
G01N27/70
主分类号
G01N27/70
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Method of making carbon electrodes
Formation of connecting sleeve on a pipe of thermoplastic material
Alternating voltage level detecting apparatus
Detector for distinguishing between recorded and unrecorded bands of a phonograph record
Manual key input apparatus
Insolubilized glucose isomerase
Method of improving fatigue life of cast nickel based superalloys and composition
Stable liquid water-containing dyeing compositions containing disperse and reactive dyestuffs and their use for dyeing or printing mixed fibre materials
Yoke holder for replaceable blades
Truck and trailer braking systems
Security device for a door
Combined seal and guide arrangement for two coaxially arranged machine parts
Board game with animal tokens
Chance discharge game apparatus
Portable apparatus for delineating a playing area
Migration imaging with surfactant-modified solvent development
Rejecter for a lumbering machine
Range jaws for milling machine vises
Fence post sign holder
Multicoil traverse winder
