DK89090C - Drejebor til boring i jordbund. - Google Patents

Drejebor til boring i jordbund.

Info

Publication number
DK89090C
DK89090C DK4758A DK4758A DK89090C DK 89090 C DK89090 C DK 89090C DK 4758 A DK4758 A DK 4758A DK 4758 A DK4758 A DK 4758A DK 89090 C DK89090 C DK 89090C
Authority
DK
Denmark
Prior art keywords
drilling
soil
rotary drill
drill
rotary
Prior art date
Application number
DK4758A
Other languages
English (en)
Inventor
Andreas Stihl
Original Assignee
Andreas Stihl
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 Andreas Stihl filed Critical Andreas Stihl
Application granted granted Critical
Publication of DK89090C publication Critical patent/DK89090C/da

Links

DK4758A 1957-01-08 1958-01-07 Drejebor til boring i jordbund. DK89090C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE89090X 1957-01-08

Publications (1)

Publication Number Publication Date
DK89090C true DK89090C (da) 1960-05-30

Family

ID=5642601

Family Applications (1)

Application Number Title Priority Date Filing Date
DK4758A DK89090C (da) 1957-01-08 1958-01-07 Drejebor til boring i jordbund.

Country Status (1)

Country Link
DK (1) DK89090C (da)

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