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
Improvements in level or angle indicator
摘要
申请公布号
GB614229(A)
申请公布日期
1948.12.13
申请号
GB19450035087
申请日期
1945.12.28
申请人
ALLEN B. DUMONT LABORATORIES, INC.
发明人
分类号
G01C9/20
主分类号
G01C9/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Method of producing platinum-clad articles
Method of electrochemical machining of polyphase alloys
Flame monitoring apparatus
Synergistic compositions for corrosion and scale control
Hydroxyalkylaminoalkylamides as corrosion inhibitors for metals in an aqueous brine environment
Refining process based on top-blowing with oxygen
Aluminum alloy containing manganese and copper and products made therefrom
Method for producing coated abrasives
Lifting device for water, waste water, sludge and the like
Camera focus or exposure adjustment mechanism
Flexible covering for power supply lines, guideways and the like
Transition fitting
Method for joining metal by solid-state bonding
Dispenser having manually operated air controlled valves
Rotary compacting machine for fibrous material
Fluid cylinder control with precision stop action
Method and apparatus for optoacoustic spectroscopy
Crop harvesting apparatus
Method and apparatus for securing insulation panels to a structure to be insulated thereby
Method for forming universal film resistors