PL97450B1 - Wiertlo piorowe do wiercenia glebokich otworow o duzych srednicach - Google Patents

Wiertlo piorowe do wiercenia glebokich otworow o duzych srednicach

Info

Publication number
PL97450B1
PL97450B1 PL18497975A PL18497975A PL97450B1 PL 97450 B1 PL97450 B1 PL 97450B1 PL 18497975 A PL18497975 A PL 18497975A PL 18497975 A PL18497975 A PL 18497975A PL 97450 B1 PL97450 B1 PL 97450B1
Authority
PL
Poland
Prior art keywords
large diameter
deep holes
diameter deep
blade drill
drill
Prior art date
Application number
PL18497975A
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 PL18497975A priority Critical patent/PL97450B1/pl
Publication of PL97450B1 publication Critical patent/PL97450B1/pl

Links

PL18497975A 1975-11-25 1975-11-25 Wiertlo piorowe do wiercenia glebokich otworow o duzych srednicach PL97450B1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL18497975A PL97450B1 (pl) 1975-11-25 1975-11-25 Wiertlo piorowe do wiercenia glebokich otworow o duzych srednicach

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL18497975A PL97450B1 (pl) 1975-11-25 1975-11-25 Wiertlo piorowe do wiercenia glebokich otworow o duzych srednicach

Publications (1)

Publication Number Publication Date
PL97450B1 true PL97450B1 (pl) 1978-02-28

Family

ID=19974392

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18497975A PL97450B1 (pl) 1975-11-25 1975-11-25 Wiertlo piorowe do wiercenia glebokich otworow o duzych srednicach

Country Status (1)

Country Link
PL (1) PL97450B1 (pl)

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