5 treff

Electric illumination
Kraehenbuehl, John O.
Bok Engelsk 1951
Circuits and machines in electrical engineering
John O. Kraehenbuehl, MAx A. Faucett
Bok Engelsk 1946
An investigation of student study lighting
Kraehenbuehl, John O.
Bok Engelsk 1937
Problems in building illumination
Kraehenbuehl, John O.
Bok Engelsk 1937
Mechanical-electrical stress studies of porcelain insulator bodies
Cullen W. Parmelee, John O. Kraehenbuehl
Bok Engelsk 1935