PL241678A1 - Apparatus for welding,especially of bits of mining units of heading mechanical coal miners - Google Patents

Apparatus for welding,especially of bits of mining units of heading mechanical coal miners

Info

Publication number
PL241678A1
PL241678A1 PL24167883A PL24167883A PL241678A1 PL 241678 A1 PL241678 A1 PL 241678A1 PL 24167883 A PL24167883 A PL 24167883A PL 24167883 A PL24167883 A PL 24167883A PL 241678 A1 PL241678 A1 PL 241678A1
Authority
PL
Poland
Prior art keywords
heading
bits
welding
mechanical coal
mining units
Prior art date
Application number
PL24167883A
Other versions
PL139853B1 (en
Inventor
Edward Zak
Tadeusz Marszalek
Marek Godula
Original Assignee
Jaworznicko Mikolowskie Zaklad
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 Jaworznicko Mikolowskie Zaklad filed Critical Jaworznicko Mikolowskie Zaklad
Priority to PL24167883A priority Critical patent/PL139853B1/en
Publication of PL241678A1 publication Critical patent/PL241678A1/en
Publication of PL139853B1 publication Critical patent/PL139853B1/en

Links

PL24167883A 1983-04-26 1983-04-26 Apparatus for welding,in particular bits of cutting tools for dogheading coal miners PL139853B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL24167883A PL139853B1 (en) 1983-04-26 1983-04-26 Apparatus for welding,in particular bits of cutting tools for dogheading coal miners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL24167883A PL139853B1 (en) 1983-04-26 1983-04-26 Apparatus for welding,in particular bits of cutting tools for dogheading coal miners

Publications (2)

Publication Number Publication Date
PL241678A1 true PL241678A1 (en) 1984-11-08
PL139853B1 PL139853B1 (en) 1987-02-28

Family

ID=20016789

Family Applications (1)

Application Number Title Priority Date Filing Date
PL24167883A PL139853B1 (en) 1983-04-26 1983-04-26 Apparatus for welding,in particular bits of cutting tools for dogheading coal miners

Country Status (1)

Country Link
PL (1) PL139853B1 (en)

Also Published As

Publication number Publication date
PL139853B1 (en) 1987-02-28

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