Electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book
First Claim
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1. The ornamental design for electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book, as shown and described.
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1 Claim
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1. The ornamental design for electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book, as shown and described.
Specification