Einrichtung zum Messen von Stroemen oder Spannungen beliebiger Art
申请公布号:DE716234(C)
申请号:DE1939S138221D
申请日期:1939.08.12
申请公布日期:1942.01.16
发明人:PFANNENMUELLER HANS
分类号:G01R19/22
主分类号:G01R19/22
Improvements in or relating to methods of generating a phase-modulated beam of laserradiation
Improvements in goods vehicles
Lens plate for projection devices
Improvements relating to bundling pockets
Improvements in or relating to spectacles
Improvements in or relating to electromechanical vibratory devices
Treatment of the surfaces of aluminium containers
Apparatus for automatically delivering cigaretes or other rod-like articles into containers
Detection of tactile surface irregularities on bobbins
Stabilised polyacetals and process for making same
A process for producing cellular structures, and products obtained therefrom
Improvements in or relating to luggage cases
Addition co-polymers and water dilutable salts thereof