CH67287A - Device for grinding and polishing precious stones - Google Patents

Device for grinding and polishing precious stones

Info

Publication number
CH67287A
CH67287A CH67287A CH67287DA CH67287A CH 67287 A CH67287 A CH 67287A CH 67287 A CH67287 A CH 67287A CH 67287D A CH67287D A CH 67287DA CH 67287 A CH67287 A CH 67287A
Authority
CH
Switzerland
Prior art keywords
grinding
precious stones
polishing precious
polishing
stones
Prior art date
Application number
CH67287A
Other languages
German (de)
Inventor
Samuel Jacobson
Original Assignee
Samuel Jacobson
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 Samuel Jacobson filed Critical Samuel Jacobson
Publication of CH67287A publication Critical patent/CH67287A/en

Links

CH67287A 1913-11-03 1913-11-03 Device for grinding and polishing precious stones CH67287A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH67287T 1913-11-03

Publications (1)

Publication Number Publication Date
CH67287A true CH67287A (en) 1914-11-16

Family

ID=4314113

Family Applications (1)

Application Number Title Priority Date Filing Date
CH67287A CH67287A (en) 1913-11-03 1913-11-03 Device for grinding and polishing precious stones

Country Status (1)

Country Link
CH (1) CH67287A (en)

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