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ZA937066B - Ruler for trigonometry - Google Patents

Ruler for trigonometry

Info

Publication number
ZA937066B
ZA937066B ZA937066A ZA937066A ZA937066B ZA 937066 B ZA937066 B ZA 937066B ZA 937066 A ZA937066 A ZA 937066A ZA 937066 A ZA937066 A ZA 937066A ZA 937066 B ZA937066 B ZA 937066B
Authority
ZA
South Africa
Prior art keywords
trigonometry
ruler
Prior art date
Application number
ZA937066A
Inventor
Giuseppe Ferdinando Grassano
Original Assignee
Giuseppe Ferdinando Grassano
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Giuseppe Ferdinando Grassano filed Critical Giuseppe Ferdinando Grassano
Publication of ZA937066B publication Critical patent/ZA937066B/en

Links

ZA937066A 1992-09-29 1993-09-24 Ruler for trigonometry ZA937066B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA927448 1992-09-29

Publications (1)

Publication Number Publication Date
ZA937066B true ZA937066B (en) 1994-04-18

Family

ID=25582172

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA937066A ZA937066B (en) 1992-09-29 1993-09-24 Ruler for trigonometry

Country Status (1)

Country Link
ZA (1) ZA937066B (en)

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