PL99810B1 - Koronka wielostopniowa do wiercenia otworow w skalach - Google Patents

Koronka wielostopniowa do wiercenia otworow w skalach

Info

Publication number
PL99810B1
PL99810B1 PL19339376A PL19339376A PL99810B1 PL 99810 B1 PL99810 B1 PL 99810B1 PL 19339376 A PL19339376 A PL 19339376A PL 19339376 A PL19339376 A PL 19339376A PL 99810 B1 PL99810 B1 PL 99810B1
Authority
PL
Poland
Prior art keywords
scale
drilling holes
stage bit
bit
stage
Prior art date
Application number
PL19339376A
Other languages
English (en)
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 filed Critical
Priority to PL19339376A priority Critical patent/PL99810B1/pl
Publication of PL99810B1 publication Critical patent/PL99810B1/pl

Links

PL19339376A 1976-10-30 1976-10-30 Koronka wielostopniowa do wiercenia otworow w skalach PL99810B1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL19339376A PL99810B1 (pl) 1976-10-30 1976-10-30 Koronka wielostopniowa do wiercenia otworow w skalach

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL19339376A PL99810B1 (pl) 1976-10-30 1976-10-30 Koronka wielostopniowa do wiercenia otworow w skalach

Publications (1)

Publication Number Publication Date
PL99810B1 true PL99810B1 (pl) 1978-08-31

Family

ID=19979177

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19339376A PL99810B1 (pl) 1976-10-30 1976-10-30 Koronka wielostopniowa do wiercenia otworow w skalach

Country Status (1)

Country Link
PL (1) PL99810B1 (pl)

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