查看完整版本: ITUR M.490-0

pps3000 2006-11-21 10:46

ITUR M.490-0

07-1974 The introduction of direct-printing telegraph equipment in the maritime mobile service. Equivalence of terms
Note - Suppressed on 06/06/03 (RA-03)
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查看完整版本: ITUR M.490-0