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PL204896A1 - Hydrauliczny stojak kopalniany - Google Patents

Hydrauliczny stojak kopalniany

Info

Publication number
PL204896A1
PL204896A1 PL20489678A PL20489678A PL204896A1 PL 204896 A1 PL204896 A1 PL 204896A1 PL 20489678 A PL20489678 A PL 20489678A PL 20489678 A PL20489678 A PL 20489678A PL 204896 A1 PL204896 A1 PL 204896A1
Authority
PL
Poland
Prior art keywords
hydraulic mine
stand
mine stand
hydraulic
mine
Prior art date
Application number
PL20489678A
Other languages
English (en)
Other versions
PL109787B2 (en
Inventor
Jerzy Kostyrko
Original Assignee
Ts Osrodek P K Maszyn Gorniczy
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 Ts Osrodek P K Maszyn Gorniczy filed Critical Ts Osrodek P K Maszyn Gorniczy
Priority to PL20489678A priority Critical patent/PL109787B2/pl
Publication of PL204896A1 publication Critical patent/PL204896A1/pl
Publication of PL109787B2 publication Critical patent/PL109787B2/pl

Links

PL20489678A 1978-02-23 1978-02-23 Hydraulic mining prop PL109787B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20489678A PL109787B2 (en) 1978-02-23 1978-02-23 Hydraulic mining prop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20489678A PL109787B2 (en) 1978-02-23 1978-02-23 Hydraulic mining prop

Publications (2)

Publication Number Publication Date
PL204896A1 true PL204896A1 (pl) 1979-03-26
PL109787B2 PL109787B2 (en) 1980-06-30

Family

ID=19987742

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20489678A PL109787B2 (en) 1978-02-23 1978-02-23 Hydraulic mining prop

Country Status (1)

Country Link
PL (1) PL109787B2 (pl)

Also Published As

Publication number Publication date
PL109787B2 (en) 1980-06-30

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