CH60721A - Process for the extraction of shaped stones in quarries - Google Patents

Process for the extraction of shaped stones in quarries

Info

Publication number
CH60721A
CH60721A CH60721A CH60721DA CH60721A CH 60721 A CH60721 A CH 60721A CH 60721 A CH60721 A CH 60721A CH 60721D A CH60721D A CH 60721DA CH 60721 A CH60721 A CH 60721A
Authority
CH
Switzerland
Prior art keywords
quarries
extraction
shaped stones
stones
shaped
Prior art date
Application number
CH60721A
Other languages
German (de)
Inventor
Wilhelm Barthold
Original Assignee
Wilhelm Barthold
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 Wilhelm Barthold filed Critical Wilhelm Barthold
Publication of CH60721A publication Critical patent/CH60721A/en

Links

CH60721A 1912-07-31 1912-07-31 Process for the extraction of shaped stones in quarries CH60721A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH60721T 1912-07-31

Publications (1)

Publication Number Publication Date
CH60721A true CH60721A (en) 1913-08-01

Family

ID=4303777

Family Applications (1)

Application Number Title Priority Date Filing Date
CH60721A CH60721A (en) 1912-07-31 1912-07-31 Process for the extraction of shaped stones in quarries

Country Status (1)

Country Link
CH (1) CH60721A (en)

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