PL198765A1 - Wspornik stropnicowy lukowej obudowy gorniczej - Google Patents

Wspornik stropnicowy lukowej obudowy gorniczej

Info

Publication number
PL198765A1
PL198765A1 PL19876577A PL19876577A PL198765A1 PL 198765 A1 PL198765 A1 PL 198765A1 PL 19876577 A PL19876577 A PL 19876577A PL 19876577 A PL19876577 A PL 19876577A PL 198765 A1 PL198765 A1 PL 198765A1
Authority
PL
Poland
Prior art keywords
housing
arched
ceiling bracket
ceiling
bracket
Prior art date
Application number
PL19876577A
Other languages
English (en)
Other versions
PL109111B1 (en
Inventor
Adam Szczurowski
Jozef Lojas
Andrzej Raczynski
Jan Perek
Stanislaw Labonski
Stanislaw Prejsnar
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 PL19876577A priority Critical patent/PL109111B1/pl
Publication of PL198765A1 publication Critical patent/PL198765A1/pl
Publication of PL109111B1 publication Critical patent/PL109111B1/pl

Links

PL19876577A 1977-06-10 1977-06-10 Roof-bar holder for mining arch-type linings PL109111B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL19876577A PL109111B1 (en) 1977-06-10 1977-06-10 Roof-bar holder for mining arch-type linings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL19876577A PL109111B1 (en) 1977-06-10 1977-06-10 Roof-bar holder for mining arch-type linings

Publications (2)

Publication Number Publication Date
PL198765A1 true PL198765A1 (pl) 1978-05-22
PL109111B1 PL109111B1 (en) 1980-05-31

Family

ID=19983008

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19876577A PL109111B1 (en) 1977-06-10 1977-06-10 Roof-bar holder for mining arch-type linings

Country Status (1)

Country Link
PL (1) PL109111B1 (pl)

Also Published As

Publication number Publication date
PL109111B1 (en) 1980-05-31

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