IEC 60235-4A:1975

IEC 60235-4A:1975

January 1975
International standard Current

First supplement to publication 235-4-1972.

Main informations

Collections

International IEC standards

Publication date

January 1975

Number of pages

5 p.

Reference

IEC 60235-4A:1975

ICS Codes

31.100   Electronic tubes

Print number

1 - 13/06/2005
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