PL204010A1 - Wspornik stropnicowy lukowej obudowy gorniczej - Google Patents

Wspornik stropnicowy lukowej obudowy gorniczej

Info

Publication number
PL204010A1
PL204010A1 PL20401078A PL20401078A PL204010A1 PL 204010 A1 PL204010 A1 PL 204010A1 PL 20401078 A PL20401078 A PL 20401078A PL 20401078 A PL20401078 A PL 20401078A PL 204010 A1 PL204010 A1 PL 204010A1
Authority
PL
Poland
Prior art keywords
housing
arched
ceiling bracket
ceiling
bracket
Prior art date
Application number
PL20401078A
Other languages
English (en)
Other versions
PL111009B1 (en
Inventor
Stanislaw Labonski
Jan Harupa
Jozef Lojas
Andrzej Raczynski
Jan Perek
Zenon Mrowiec
Original Assignee
Glowny Instytut Gornictwa
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 Glowny Instytut Gornictwa filed Critical Glowny Instytut Gornictwa
Priority to PL20401078A priority Critical patent/PL111009B1/pl
Publication of PL204010A1 publication Critical patent/PL204010A1/pl
Publication of PL111009B1 publication Critical patent/PL111009B1/pl

Links

PL20401078A 1978-01-13 1978-01-13 Roof-bar support for arch-type mine lining PL111009B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20401078A PL111009B1 (en) 1978-01-13 1978-01-13 Roof-bar support for arch-type mine lining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20401078A PL111009B1 (en) 1978-01-13 1978-01-13 Roof-bar support for arch-type mine lining

Publications (2)

Publication Number Publication Date
PL204010A1 true PL204010A1 (pl) 1978-12-18
PL111009B1 PL111009B1 (en) 1980-08-30

Family

ID=19987061

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20401078A PL111009B1 (en) 1978-01-13 1978-01-13 Roof-bar support for arch-type mine lining

Country Status (1)

Country Link
PL (1) PL111009B1 (pl)

Also Published As

Publication number Publication date
PL111009B1 (en) 1980-08-30

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