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A comment on Germanium transistors: logic circuits in the IBM 1401 computer.

Re:Germanium transistors: logic circuits in the IBM 1401 com... by tal8d on Thursday March 04, 2021 @04:35AM (#26340433)
Funny, I was just over on ibm1130.org the other day - so the ALD diagram jumped right out.

http://media.ibm1130.org/1132_Printer_ALD_Jun67.pdf

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