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Alternative case for the HP-41
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Alternative case for the HP-41
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Alternative case for the HP-41
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01-29-2020, 07:41 PM
Post: #3
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RE: Alternative case for the HP-41
(01-29-2020 06:34 PM)Jurgen Keller Wrote: The powdery residue comes from the black lining inside the case. Put the cases into the washing machine and choose a "soft" program. You may even turn the inside out to get better results. That usually solves the problem. Yes, that's how to solve this problem. Greetings, Massimo -+×÷ ↔ left is right and right is wrong |
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