DocumentCode

3840176

Title

William Charles Ullmann

Volume

73

Issue

444

fYear

1933

fDate

12/1/1933 12:00:00 AM

Firstpage

615

Lastpage

616

Journal_Title

Journal of the Institution of Electrical Engineers

Publisher

iet

Type

jour

DOI

10.1049/jiee-1.1933.0203

Filename

5315868