PL252478A1 - Mechanical coal miner mining head for hardly minable minerals - Google Patents

Mechanical coal miner mining head for hardly minable minerals

Info

Publication number
PL252478A1
PL252478A1 PL25247885A PL25247885A PL252478A1 PL 252478 A1 PL252478 A1 PL 252478A1 PL 25247885 A PL25247885 A PL 25247885A PL 25247885 A PL25247885 A PL 25247885A PL 252478 A1 PL252478 A1 PL 252478A1
Authority
PL
Poland
Prior art keywords
minable
minerals
hardly
mining head
coal miner
Prior art date
Application number
PL25247885A
Other versions
PL147357B1 (en
Inventor
Marian Polus
Franciszek Kusz
Zygmunt Jaromin
Jan Wegrzyn
Michal Fels
Joachim Muc
Original Assignee
Zabrzanskie Gwarectwo Weglowe
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 Zabrzanskie Gwarectwo Weglowe filed Critical Zabrzanskie Gwarectwo Weglowe
Priority to PL25247885A priority Critical patent/PL147357B1/en
Publication of PL252478A1 publication Critical patent/PL252478A1/en
Publication of PL147357B1 publication Critical patent/PL147357B1/en

Links

PL25247885A 1985-03-19 1985-03-19 Mechanical coal miner mining head for hardly minable minerals PL147357B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL25247885A PL147357B1 (en) 1985-03-19 1985-03-19 Mechanical coal miner mining head for hardly minable minerals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL25247885A PL147357B1 (en) 1985-03-19 1985-03-19 Mechanical coal miner mining head for hardly minable minerals

Publications (2)

Publication Number Publication Date
PL252478A1 true PL252478A1 (en) 1986-09-23
PL147357B1 PL147357B1 (en) 1989-05-31

Family

ID=20025838

Family Applications (1)

Application Number Title Priority Date Filing Date
PL25247885A PL147357B1 (en) 1985-03-19 1985-03-19 Mechanical coal miner mining head for hardly minable minerals

Country Status (1)

Country Link
PL (1) PL147357B1 (en)

Also Published As

Publication number Publication date
PL147357B1 (en) 1989-05-31

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