PL250534A1 - Double-action hydraulic prop - Google Patents

Double-action hydraulic prop

Info

Publication number
PL250534A1
PL250534A1 PL25053484A PL25053484A PL250534A1 PL 250534 A1 PL250534 A1 PL 250534A1 PL 25053484 A PL25053484 A PL 25053484A PL 25053484 A PL25053484 A PL 25053484A PL 250534 A1 PL250534 A1 PL 250534A1
Authority
PL
Poland
Prior art keywords
double
hydraulic prop
action hydraulic
action
prop
Prior art date
Application number
PL25053484A
Other versions
PL144082B1 (en
Inventor
Alfred Bilinski
Andrzej Bulaszenko
Adam Klima
Tadeusz Kostyk
Erwin Koziol
Janusz Rabsztyn
Czeslaw Szatan
Original Assignee
Kopalnia Wegla Kamiennego Wiec
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 Kopalnia Wegla Kamiennego Wiec filed Critical Kopalnia Wegla Kamiennego Wiec
Priority to PL25053484A priority Critical patent/PL144082B1/en
Publication of PL250534A1 publication Critical patent/PL250534A1/en
Publication of PL144082B1 publication Critical patent/PL144082B1/en

Links

PL25053484A 1984-11-20 1984-11-20 Double-action hydraulic prop PL144082B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL25053484A PL144082B1 (en) 1984-11-20 1984-11-20 Double-action hydraulic prop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL25053484A PL144082B1 (en) 1984-11-20 1984-11-20 Double-action hydraulic prop

Publications (2)

Publication Number Publication Date
PL250534A1 true PL250534A1 (en) 1986-06-03
PL144082B1 PL144082B1 (en) 1988-04-30

Family

ID=20024179

Family Applications (1)

Application Number Title Priority Date Filing Date
PL25053484A PL144082B1 (en) 1984-11-20 1984-11-20 Double-action hydraulic prop

Country Status (1)

Country Link
PL (1) PL144082B1 (en)

Also Published As

Publication number Publication date
PL144082B1 (en) 1988-04-30

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