DK131052B - Reversibelt jordslagbor. - Google Patents

Reversibelt jordslagbor.

Info

Publication number
DK131052B
DK131052B DK47371A DK47371A DK131052B DK 131052 B DK131052 B DK 131052B DK 47371 A DK47371 A DK 47371A DK 47371 A DK47371 A DK 47371A DK 131052 B DK131052 B DK 131052B
Authority
DK
Denmark
Prior art keywords
impact drill
reversible
earth impact
reversible earth
drill
Prior art date
Application number
DK47371A
Other languages
English (en)
Other versions
DK131052C (da
Inventor
B V Sudnishnikov
A D Kostylev
K S Gurkov
K K Tupitsyn
V D Plavskikh
Original Assignee
Inst Gornogo Dela Sib Otdel
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 Inst Gornogo Dela Sib Otdel filed Critical Inst Gornogo Dela Sib Otdel
Priority to DK47371A priority Critical patent/DK131052B/da
Publication of DK131052B publication Critical patent/DK131052B/da
Application granted granted Critical
Publication of DK131052C publication Critical patent/DK131052C/da

Links

DK47371A 1971-02-03 1971-02-03 Reversibelt jordslagbor. DK131052B (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK47371A DK131052B (da) 1971-02-03 1971-02-03 Reversibelt jordslagbor.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK47371A DK131052B (da) 1971-02-03 1971-02-03 Reversibelt jordslagbor.

Publications (2)

Publication Number Publication Date
DK131052B true DK131052B (da) 1975-05-20
DK131052C DK131052C (da) 1975-10-20

Family

ID=8093944

Family Applications (1)

Application Number Title Priority Date Filing Date
DK47371A DK131052B (da) 1971-02-03 1971-02-03 Reversibelt jordslagbor.

Country Status (1)

Country Link
DK (1) DK131052B (da)

Also Published As

Publication number Publication date
DK131052C (da) 1975-10-20

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Legal Events

Date Code Title Description
PUP Patent expired