CH81282A - Method of manufacturing artificial whetstones for lithographic stones, marble and the like - Google Patents

Method of manufacturing artificial whetstones for lithographic stones, marble and the like

Info

Publication number
CH81282A
CH81282A CH81282A CH81282DA CH81282A CH 81282 A CH81282 A CH 81282A CH 81282 A CH81282 A CH 81282A CH 81282D A CH81282D A CH 81282DA CH 81282 A CH81282 A CH 81282A
Authority
CH
Switzerland
Prior art keywords
whetstones
marble
manufacturing artificial
lithographic stones
lithographic
Prior art date
Application number
CH81282A
Other languages
German (de)
Inventor
Robert Friedrich
Jakob Wimmer
Original Assignee
Robert Friedrich
Jakob Wimmer
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 Robert Friedrich, Jakob Wimmer filed Critical Robert Friedrich
Publication of CH81282A publication Critical patent/CH81282A/en

Links

CH81282A 1918-10-08 1918-10-08 Method of manufacturing artificial whetstones for lithographic stones, marble and the like CH81282A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH81282T 1918-10-08

Publications (1)

Publication Number Publication Date
CH81282A true CH81282A (en) 1919-06-02

Family

ID=4335574

Family Applications (1)

Application Number Title Priority Date Filing Date
CH81282A CH81282A (en) 1918-10-08 1918-10-08 Method of manufacturing artificial whetstones for lithographic stones, marble and the like

Country Status (1)

Country Link
CH (1) CH81282A (en)

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