CH1994A - Machine for hollowing out precious stones (Machine à creuser les pierres dures) - Google Patents

Machine for hollowing out precious stones (Machine à creuser les pierres dures)

Info

Publication number
CH1994A
CH1994A CH1994A CH1994DA CH1994A CH 1994 A CH1994 A CH 1994A CH 1994 A CH1994 A CH 1994A CH 1994D A CH1994D A CH 1994DA CH 1994 A CH1994 A CH 1994A
Authority
CH
Switzerland
Prior art keywords
machine
creuser
dures
hollowing out
precious stones
Prior art date
Application number
CH1994A
Other languages
German (de)
Inventor
Cie H Sulzer
Original Assignee
Sulzer & Cie H
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 Sulzer & Cie H filed Critical Sulzer & Cie H
Publication of CH1994A publication Critical patent/CH1994A/en

Links

CH1994A 1890-03-07 1890-03-07 Machine for hollowing out precious stones (Machine à creuser les pierres dures) CH1994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1994T 1890-03-07

Publications (1)

Publication Number Publication Date
CH1994A true CH1994A (en) 1890-07-15

Family

ID=4181499

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1994A CH1994A (en) 1890-03-07 1890-03-07 Machine for hollowing out precious stones (Machine à creuser les pierres dures)

Country Status (1)

Country Link
CH (1) CH1994A (en)

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