検索対象:普通件名 (細目なし) の“54949 (NDC9)”Your searched: “54949 (NDC9)” in Topical Term (without Subdivision) Authorities.
- 進行波管 普通件名Topical Term
← TW管; TWT; Traveling-wave tubes
検索対象:普通件名 (細目なし) の“54949 (NDC9)”Your searched: “54949 (NDC9)” in Topical Term (without Subdivision) Authorities.