CH67286A - Device for grinding and polishing precious stones - Google Patents

Device for grinding and polishing precious stones

Info

Publication number
CH67286A
CH67286A CH67286A CH67286DA CH67286A CH 67286 A CH67286 A CH 67286A CH 67286 A CH67286 A CH 67286A CH 67286D A CH67286D A CH 67286DA CH 67286 A CH67286 A CH 67286A
Authority
CH
Switzerland
Prior art keywords
grinding
precious stones
polishing precious
polishing
stones
Prior art date
Application number
CH67286A
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 CH67286A publication Critical patent/CH67286A/en

Links

CH67286A 1913-11-03 1913-11-03 Device for grinding and polishing precious stones CH67286A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH67286T 1913-11-03

Publications (1)

Publication Number Publication Date
CH67286A true CH67286A (en) 1914-11-16

Family

ID=4314109

Family Applications (1)

Application Number Title Priority Date Filing Date
CH67286A CH67286A (en) 1913-11-03 1913-11-03 Device for grinding and polishing precious stones

Country Status (1)

Country Link
CH (1) CH67286A (en)

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