Web tension regulator
United States Patent 3365143
US Patent References:
/1103143.html
- - 1103143

Winding apparatus
- - 2643827

Magnetic tape machine
- - 2904275


Inventors:
Gottfried, Espel
Publication Date:
01/23/1968
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Assignee:
WINDMOELLER & HOELSCHER
Primary Class:
242/413.500
International Classes:
B65H23/195; H01P1/18; H01P5/04; H03H7/24