PL204003A1 - Wspornik stropnicowy lukowej obudowy gorniczej - Google Patents

Wspornik stropnicowy lukowej obudowy gorniczej

Info

Publication number
PL204003A1
PL204003A1 PL20400378A PL20400378A PL204003A1 PL 204003 A1 PL204003 A1 PL 204003A1 PL 20400378 A PL20400378 A PL 20400378A PL 20400378 A PL20400378 A PL 20400378A PL 204003 A1 PL204003 A1 PL 204003A1
Authority
PL
Poland
Prior art keywords
housing
arched
ceiling bracket
ceiling
bracket
Prior art date
Application number
PL20400378A
Other languages
English (en)
Other versions
PL121452B4 (en
Inventor
Stanislaw Labonski
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 PL20400378A priority Critical patent/PL121452B4/pl
Publication of PL204003A1 publication Critical patent/PL204003A1/pl
Publication of PL121452B4 publication Critical patent/PL121452B4/pl

Links

PL20400378A 1978-01-12 1978-01-12 Roof bar bracket for an arch-type mine lining PL121452B4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20400378A PL121452B4 (en) 1978-01-12 1978-01-12 Roof bar bracket for an arch-type mine lining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20400378A PL121452B4 (en) 1978-01-12 1978-01-12 Roof bar bracket for an arch-type mine lining

Publications (2)

Publication Number Publication Date
PL204003A1 true PL204003A1 (pl) 1978-12-04
PL121452B4 PL121452B4 (en) 1982-05-31

Family

ID=19987054

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20400378A PL121452B4 (en) 1978-01-12 1978-01-12 Roof bar bracket for an arch-type mine lining

Country Status (1)

Country Link
PL (1) PL121452B4 (pl)

Also Published As

Publication number Publication date
PL121452B4 (en) 1982-05-31

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