CA114767A - Appareil a percer profondement - Google Patents

Appareil a percer profondement

Info

Publication number
CA114767A
CA114767A CA000114767A CA114767DA CA114767A CA 114767 A CA114767 A CA 114767A CA 000114767 A CA000114767 A CA 000114767A CA 114767D A CA114767D A CA 114767DA CA 114767 A CA114767 A CA 114767A
Authority
CA
Canada
Prior art keywords
boring apparatus
deep boring
deep
boring
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000114767A
Other languages
English (en)
Inventor
Wilhelm Schott
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INTERNATIONAL BOHRGESELLSCHAFT AG
Original Assignee
INTERNATIONAL BOHRGESELLSCHAFT AG
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 INTERNATIONAL BOHRGESELLSCHAFT AG filed Critical INTERNATIONAL BOHRGESELLSCHAFT AG
Application granted granted Critical
Publication of CA114767A publication Critical patent/CA114767A/fr
Expired legal-status Critical Current

Links

CA000114767A 1907-04-27 1907-04-27 Appareil a percer profondement Expired CA114767A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA114767T 1907-04-27

Publications (1)

Publication Number Publication Date
CA114767A true CA114767A (fr) 1908-10-27

Family

ID=45234492

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000114767A Expired CA114767A (fr) 1907-04-27 1907-04-27 Appareil a percer profondement

Country Status (1)

Country Link
CA (1) CA114767A (fr)

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