CH73219A - Machine for grinding and polishing precious stones, especially diamonds - Google Patents

Machine for grinding and polishing precious stones, especially diamonds

Info

Publication number
CH73219A
CH73219A CH73219A CH73219DA CH73219A CH 73219 A CH73219 A CH 73219A CH 73219 A CH73219 A CH 73219A CH 73219D A CH73219D A CH 73219DA CH 73219 A CH73219 A CH 73219A
Authority
CH
Switzerland
Prior art keywords
grinding
machine
precious stones
polishing precious
especially diamonds
Prior art date
Application number
CH73219A
Other languages
German (de)
Inventor
Emile Leperre
Original Assignee
Emile Leperre
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 Emile Leperre filed Critical Emile Leperre
Publication of CH73219A publication Critical patent/CH73219A/en

Links

CH73219A 1914-07-31 1914-07-31 Machine for grinding and polishing precious stones, especially diamonds CH73219A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH73219T 1914-07-31

Publications (1)

Publication Number Publication Date
CH73219A true CH73219A (en) 1916-09-01

Family

ID=4323298

Family Applications (1)

Application Number Title Priority Date Filing Date
CH73219A CH73219A (en) 1914-07-31 1914-07-31 Machine for grinding and polishing precious stones, especially diamonds

Country Status (1)

Country Link
CH (1) CH73219A (en)

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