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
Eyepiece for gas-protective masks
摘要
申请公布号
US1754419(A)
申请公布日期
1930.04.15
申请号
US19260103678
申请日期
1926.04.22
申请人
HEINRICH OTTO DRAGER
发明人
DRAGER ALEXANDER BERNHARD;DRAGER ELFRIEDE
分类号
A62B18/08
主分类号
A62B18/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
烟盒以及为制备烟盒内包装的薄层材料
Printer control unit, method of controlling said unit and record medium with a recorded program for controlling the same
Cutting insert, method of manufacturing the same, tool and machining method using this insert
Apparatus for controlling pivoting of axles in industrial vehicles
MODEL TRANSGENIC ANIMAL FOR INTERLEUKIN-1 RELEVANT DISEASES
Electronic watch
A bearing assembly for an ultra quiet electric motor
Fluid plug-in connection and fluid conduit element
Assembly for a head of a surface maintenance machine and machine comprising such
Multithread data processor
苯甲酰胍、其制备方法和作为药物及含有它们的药剂的用途
负载驱动装置
Electronic watch
Table top convertible into a workbench
Integrated device for use in a monostable circuit
Automatic clamping connection terminal
Computer arrangement for speech recognition
Processing photographic material
Magnetic field homogeneity correction for superconducting magnet
Process for characterisation and automatic setting of a photocell
