PL207058A1 - DRILL HEAD - Google Patents

DRILL HEAD

Info

Publication number
PL207058A1
PL207058A1 PL20705878A PL20705878A PL207058A1 PL 207058 A1 PL207058 A1 PL 207058A1 PL 20705878 A PL20705878 A PL 20705878A PL 20705878 A PL20705878 A PL 20705878A PL 207058 A1 PL207058 A1 PL 207058A1
Authority
PL
Poland
Prior art keywords
drill head
drill
head
Prior art date
Application number
PL20705878A
Other languages
Polish (pl)
Other versions
PL111192B2 (en
Inventor
Jerzy Zacharzewski
Witold Czajka
Original Assignee
Ct Badawczo Konst Obrabiarek
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 Ct Badawczo Konst Obrabiarek filed Critical Ct Badawczo Konst Obrabiarek
Priority to PL20705878A priority Critical patent/PL111192B2/en
Publication of PL207058A1 publication Critical patent/PL207058A1/en
Publication of PL111192B2 publication Critical patent/PL111192B2/en

Links

PL20705878A 1978-05-24 1978-05-24 Drilling head PL111192B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20705878A PL111192B2 (en) 1978-05-24 1978-05-24 Drilling head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20705878A PL111192B2 (en) 1978-05-24 1978-05-24 Drilling head

Publications (2)

Publication Number Publication Date
PL207058A1 true PL207058A1 (en) 1979-03-26
PL111192B2 PL111192B2 (en) 1980-08-30

Family

ID=19989460

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20705878A PL111192B2 (en) 1978-05-24 1978-05-24 Drilling head

Country Status (1)

Country Link
PL (1) PL111192B2 (en)

Also Published As

Publication number Publication date
PL111192B2 (en) 1980-08-30

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