Electronic calculator having the functions of telephone book, ad

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment

Patent

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Details

D18 2, D18 6, D19 26, 1402

Patent

active

D04217446

REFERENCES:
patent: D354478 (1995-01-01), Miyahara
patent: D372932 (1996-08-01), Tamura et al.
patent: D408021 (1999-04-01), Haitani et al.
patent: 5555157 (1996-09-01), Moller et al.

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