GB698886A - - Google Patents

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Publication number
GB698886A
GB698886A GB698886DA GB698886A GB 698886 A GB698886 A GB 698886A GB 698886D A GB698886D A GB 698886DA GB 698886 A GB698886 A GB 698886A
Authority
GB
United Kingdom
Prior art keywords
slide
frame
aperture
century
month
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Other languages
English (en)
Publication of GB698886A publication Critical patent/GB698886A/en
Active legal-status Critical Current

Links

Landscapes

  • Displays For Variable Information Using Movable Means (AREA)
GB698886D Active GB698886A (ja)

Publications (1)

Publication Number Publication Date
GB698886A true GB698886A (ja)

Family

ID=1750726

Family Applications (1)

Application Number Title Priority Date Filing Date
GB698886D Active GB698886A (ja)

Country Status (1)

Country Link
GB (1) GB698886A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2173021A (en) * 1985-03-28 1986-10-01 Alvi Salimul Hassan Calendar apparatus and method
GB2183372A (en) * 1985-11-21 1987-06-03 Nicholas Stewart Hunt Perpetual monthly calendar

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2173021A (en) * 1985-03-28 1986-10-01 Alvi Salimul Hassan Calendar apparatus and method
GB2173021B (en) * 1985-03-28 1989-06-28 Alvi Salimul Hassan Calendar apparatus and method
GB2183372A (en) * 1985-11-21 1987-06-03 Nicholas Stewart Hunt Perpetual monthly calendar

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