Hungarian Electrotechnical Society 75th issue of Hungary
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Short desc: Hungarian Electrotechnical Society 75th
Issuer: Hungary Date: 6/10/1975 Occasion: Hungarian Electrotechnical Association / Hungarian Electrotechnical Society founding Number/Year: 75 Consists of 1 stamp: (See stamps as list) 1fo d=Kandó Locomotive & early transformer All are perf=12 Record of changes |
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