PL206489A1 - Oslonowa obudowa gornicza - Google Patents

Oslonowa obudowa gornicza

Info

Publication number
PL206489A1
PL206489A1 PL20648978A PL20648978A PL206489A1 PL 206489 A1 PL206489 A1 PL 206489A1 PL 20648978 A PL20648978 A PL 20648978A PL 20648978 A PL20648978 A PL 20648978A PL 206489 A1 PL206489 A1 PL 206489A1
Authority
PL
Poland
Prior art keywords
covered housing
covered
housing
Prior art date
Application number
PL20648978A
Other languages
English (en)
Other versions
PL112732B2 (en
Inventor
Kazimierz Zycinski
Zbigniew Zwolinski
Jerzy Cieslik
Original Assignee
Ts Osrodek P K Maszyn 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 Ts Osrodek P K Maszyn Gorniczy filed Critical Ts Osrodek P K Maszyn Gorniczy
Priority to PL20648978A priority Critical patent/PL112732B2/pl
Publication of PL206489A1 publication Critical patent/PL206489A1/pl
Publication of PL112732B2 publication Critical patent/PL112732B2/pl

Links

PL20648978A 1978-04-28 1978-04-28 Shield-type mining roof support PL112732B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20648978A PL112732B2 (en) 1978-04-28 1978-04-28 Shield-type mining roof support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20648978A PL112732B2 (en) 1978-04-28 1978-04-28 Shield-type mining roof support

Publications (2)

Publication Number Publication Date
PL206489A1 true PL206489A1 (pl) 1979-02-26
PL112732B2 PL112732B2 (en) 1980-10-31

Family

ID=19989003

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20648978A PL112732B2 (en) 1978-04-28 1978-04-28 Shield-type mining roof support

Country Status (1)

Country Link
PL (1) PL112732B2 (pl)

Also Published As

Publication number Publication date
PL112732B2 (en) 1980-10-31

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