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HP19BII classroom display
08-05-2018, 09:53 PM
Post: #2
RE: HP19BII classroom display
Another style of classroom overhead projection tool was made for the HP-30S; one has been listed on eBay for many months:

Curious that they chose this model IMHO; though inexpensive, it was never particularly popular.

--Bob Prosperi
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RE: HP19BII classroom display - rprosperi - 08-05-2018 09:53 PM

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