
Amendment 1 - Magnetic tape sound recording and reproducing systems. Part 7: Cassette for commercial tape records and domestic use
出版:International Electrotechnical Committee

專家解讀視頻
Amendment 1 - Magnetic tape sound recording and reproducing systems. Part 7: Cassette for commercial tape records and domestic use
出版:International Electrotechnical Committee
專家解讀視頻