PL209636A1 - Obudowa wyrobisk chodnikowych,zwlaszcza dla pokladow tapiacych - Google Patents

Obudowa wyrobisk chodnikowych,zwlaszcza dla pokladow tapiacych

Info

Publication number
PL209636A1
PL209636A1 PL20963678A PL20963678A PL209636A1 PL 209636 A1 PL209636 A1 PL 209636A1 PL 20963678 A PL20963678 A PL 20963678A PL 20963678 A PL20963678 A PL 20963678A PL 209636 A1 PL209636 A1 PL 209636A1
Authority
PL
Poland
Prior art keywords
covering
waterproofing
deck
pipe pitches
pitches
Prior art date
Application number
PL20963678A
Other languages
English (en)
Other versions
PL117136B1 (en
Inventor
Jozef Kowal
Jozef Lojas
Andrzej Raczynski
Jan Perek
Zenon Mrowiec
Bohdan Sawka
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 PL20963678A priority Critical patent/PL117136B1/pl
Publication of PL209636A1 publication Critical patent/PL209636A1/pl
Publication of PL117136B1 publication Critical patent/PL117136B1/pl

Links

PL20963678A 1978-09-15 1978-09-15 Gangway-type excavation lining in particular for deposits with bumping tendencies,povrezhdennykh gornym udarom PL117136B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20963678A PL117136B1 (en) 1978-09-15 1978-09-15 Gangway-type excavation lining in particular for deposits with bumping tendencies,povrezhdennykh gornym udarom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20963678A PL117136B1 (en) 1978-09-15 1978-09-15 Gangway-type excavation lining in particular for deposits with bumping tendencies,povrezhdennykh gornym udarom

Publications (2)

Publication Number Publication Date
PL209636A1 true PL209636A1 (pl) 1979-08-13
PL117136B1 PL117136B1 (en) 1981-07-31

Family

ID=19991495

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20963678A PL117136B1 (en) 1978-09-15 1978-09-15 Gangway-type excavation lining in particular for deposits with bumping tendencies,povrezhdennykh gornym udarom

Country Status (1)

Country Link
PL (1) PL117136B1 (pl)

Also Published As

Publication number Publication date
PL117136B1 (en) 1981-07-31

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