PL283910A1 - Angular drilling head - Google Patents

Angular drilling head

Info

Publication number
PL283910A1
PL283910A1 PL28391090A PL28391090A PL283910A1 PL 283910 A1 PL283910 A1 PL 283910A1 PL 28391090 A PL28391090 A PL 28391090A PL 28391090 A PL28391090 A PL 28391090A PL 283910 A1 PL283910 A1 PL 283910A1
Authority
PL
Poland
Prior art keywords
drilling head
angular drilling
angular
head
drilling
Prior art date
Application number
PL28391090A
Other versions
PL162347B1 (en
Inventor
Ryszard Borowik
Original Assignee
Ryszard Borowik
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 Ryszard Borowik filed Critical Ryszard Borowik
Priority to PL28391090A priority Critical patent/PL162347B1/en
Publication of PL283910A1 publication Critical patent/PL283910A1/en
Publication of PL162347B1 publication Critical patent/PL162347B1/en

Links

PL28391090A 1990-02-20 1990-02-20 Angular drilling head PL162347B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL28391090A PL162347B1 (en) 1990-02-20 1990-02-20 Angular drilling head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL28391090A PL162347B1 (en) 1990-02-20 1990-02-20 Angular drilling head

Publications (2)

Publication Number Publication Date
PL283910A1 true PL283910A1 (en) 1991-08-26
PL162347B1 PL162347B1 (en) 1993-10-30

Family

ID=20050335

Family Applications (1)

Application Number Title Priority Date Filing Date
PL28391090A PL162347B1 (en) 1990-02-20 1990-02-20 Angular drilling head

Country Status (1)

Country Link
PL (1) PL162347B1 (en)

Also Published As

Publication number Publication date
PL162347B1 (en) 1993-10-30

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