IEC-50(801) › Complete Document History
International Electrotechnical Vocabulary - Chapter 801: Acoustics and electroacoustics
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2ND EDITION - CHAPTER 801: ACOUSTICS & ELECT - July 1, 1994
FOR ED. 2.0 AMENDMENT 1 SEE - IEC-60050-801-AM1 - Oct. 1, 2018 |
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1984 EDITION - CHAPTER 801: ACOUSTICS & ELECT - Jan. 1, 1984
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