GB570489A - - Google Patents

Info

Publication number
GB570489A
GB570489A GB570489DA GB570489A GB 570489 A GB570489 A GB 570489A GB 570489D A GB570489D A GB 570489DA GB 570489 A GB570489 A GB 570489A
Authority
GB
United Kingdom
Prior art keywords
marked
disc
spaced
graduations
calendars
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.)
Active
Application number
Other languages
English (en)
Publication of GB570489A publication Critical patent/GB570489A/en
Active legal-status Critical Current

Links

Landscapes

  • Length-Measuring Instruments Using Mechanical Means (AREA)
GB570489D Active GB570489A (cg-RX-API-DMAC10.html)

Publications (1)

Publication Number Publication Date
GB570489A true GB570489A (cg-RX-API-DMAC10.html)

Family

ID=1748997

Family Applications (1)

Application Number Title Priority Date Filing Date
GB570489D Active GB570489A (cg-RX-API-DMAC10.html)

Country Status (1)

Country Link
GB (1) GB570489A (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2202060A (en) * 1987-03-13 1988-09-14 Nicola Dentamaro A perpetual calendar

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2202060A (en) * 1987-03-13 1988-09-14 Nicola Dentamaro A perpetual calendar

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