Title: Permanent Gregorian wall calendar
Application Number: 86108551 Application Date: 1986.12.18
Publication Number: 1019286 Publication Date: 1988.06.29
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G09D3/00
Applicant(s) Name: Wei Jianguo Address:
Inventor(s) Name:
Attorney & Agent:
Abstract:
     The present invention relates to a permanent gregorian wall calendar. The said calendar is made of seven pieces of loose leaf. Unlike other calendars it may be used permanently in endless cycles. Therefore its production and sales won't be limited by seasons because of the impossibility of being out of date. It may be provided with excellent photosor famous pictures for appreciation, or with ads for transmitting information.
Time: 25
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