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
Testing device
摘要
申请公布号
US1844153(A)
申请公布日期
1932.02.09
申请号
US19280309325
申请日期
1928.09.29
申请人
ROBERT W. HUNT COMPANY
发明人
GIRYOTAS WALTER J.
分类号
G01N15/02
主分类号
G01N15/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Improvements in or relating to bis-(aminoalkyl)-disulphides and salts thereof, and process for the manufacture of same
Improvements in or relating to book and like covers or wrappers
Improvements in or relating to the cooling and insulation of electrical apparatus
Improvements in phonograph pick-up devices
Improvements in or relating to ultra-sonic equipment
Improvements in and relating to the steaming and pressing of clothing
Improvements in transmission couplings
Improved machine for applying colour to printed sheets such as ceramic transfers
Improvements in and relating to automatic curve-following apparatus
Improvements in the dry dust freeing of coals and similar materials
Improvements in the dry dust freeing of coals and similar materials
Improvements in and relating to electric valve control circuits
Improvements relating to rotating joints for wave guides
Improvements relating to pressure reducing valves
An improved appliance for making calculations relating to the power factor in an electrical installation
An improved process and machine for the grinding and/or the polishing of glass
Improvements in staple-tacks or nails
Improvements in or relating to microscope manipulators or dissection manipulators
Avion
Improvements in indicating devices for remotely controlled electrical apparatus
