PL271484A1 - Roof support with an extendable and tiltable roof cap - Google Patents

Roof support with an extendable and tiltable roof cap

Info

Publication number
PL271484A1
PL271484A1 PL27148488A PL27148488A PL271484A1 PL 271484 A1 PL271484 A1 PL 271484A1 PL 27148488 A PL27148488 A PL 27148488A PL 27148488 A PL27148488 A PL 27148488A PL 271484 A1 PL271484 A1 PL 271484A1
Authority
PL
Poland
Prior art keywords
roof
extendable
tiltable
cap
support
Prior art date
Application number
PL27148488A
Other versions
PL157802B1 (en
Inventor
Jan Domiczek
Jerzy Czaja
Karol Biernacki
Anzelm Gosciminski
Andrzej Sniegowski
Czeslaw Wolski
Stanislaw Belczyk
Marek Olszanski
Original Assignee
Maszyn Wiertniczych I 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 Maszyn Wiertniczych I Gorniczy filed Critical Maszyn Wiertniczych I Gorniczy
Priority to PL27148488A priority Critical patent/PL157802B1/en
Publication of PL271484A1 publication Critical patent/PL271484A1/en
Publication of PL157802B1 publication Critical patent/PL157802B1/en

Links

PL27148488A 1988-03-28 1988-03-28 Roof supports with tiltable and extendable roof cap PL157802B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL27148488A PL157802B1 (en) 1988-03-28 1988-03-28 Roof supports with tiltable and extendable roof cap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL27148488A PL157802B1 (en) 1988-03-28 1988-03-28 Roof supports with tiltable and extendable roof cap

Publications (2)

Publication Number Publication Date
PL271484A1 true PL271484A1 (en) 1989-10-02
PL157802B1 PL157802B1 (en) 1992-07-31

Family

ID=20041316

Family Applications (1)

Application Number Title Priority Date Filing Date
PL27148488A PL157802B1 (en) 1988-03-28 1988-03-28 Roof supports with tiltable and extendable roof cap

Country Status (1)

Country Link
PL (1) PL157802B1 (en)

Also Published As

Publication number Publication date
PL157802B1 (en) 1992-07-31

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