IEC 60368:1971/AMD4:1980 ED1

Amendment 4 - Piezoelectric filters

Publication date:   Jul 1, 1980

General information

99.60   Withdrawal effective   Nov 19, 2016

IEC

TC 49

International Standard

31.140   Piezoelectric devices | 31.160   Electric filters

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IEC 60368:1971 ED1

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IEC 60368:1971/AMD4:1980 ED1
99.60 Withdrawal effective
Nov 19, 2016