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002 / DIE PHOTOGRAPH마우스로 더 가까이2.5× · 움직여서 탐색Texas InstrumentsUNDATEDSource-listed TI 54LS139A specimen; die marked LS155AspecimenZeptoBars ·CC BY 3.0
003 / DIE PHOTOGRAPH마우스로 더 가까이2.5× · 움직여서 탐색Texas InstrumentsUNDATEDTI 54LS00specimenZeptoBars ·CC BY 3.0
004 / DIE PHOTOGRAPH마우스로 더 가까이2.5× · 움직여서 탐색Texas InstrumentsUNDATEDTI 54LS05specimenZeptoBars ·CC BY 3.0
005 / DIE PHOTOGRAPH마우스로 더 가까이2.5× · 움직여서 탐색Texas InstrumentsUNDATEDTI 54LS153specimenZeptoBars ·CC BY 3.0
006 / DIE PHOTOGRAPH마우스로 더 가까이2.5× · 움직여서 탐색Texas InstrumentsUNDATEDTI LMC555CMXspecimenZeptoBars ·CC BY 3.0
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