PL217676A2 - - Google Patents

Info

Publication number
PL217676A2
PL217676A2 PL21767679A PL21767679A PL217676A2 PL 217676 A2 PL217676 A2 PL 217676A2 PL 21767679 A PL21767679 A PL 21767679A PL 21767679 A PL21767679 A PL 21767679A PL 217676 A2 PL217676 A2 PL 217676A2
Authority
PL
Poland
Application number
PL21767679A
Other versions
PL118374B2 (en
Inventor
Franciszek Gazdzik
Edward Janik
Alfred Bilinski
Wincenty Pretor
Marian Jankowski
Andrzej Kedziora
Original Assignee
Kopalnia Wegla Kamiennego Anda
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 Kopalnia Wegla Kamiennego Anda filed Critical Kopalnia Wegla Kamiennego Anda
Priority to PL21767679A priority Critical patent/PL118374B2/pl
Publication of PL217676A2 publication Critical patent/PL217676A2/xx
Publication of PL118374B2 publication Critical patent/PL118374B2/pl

Links

PL21767679A 1979-08-08 1979-08-08 Suspended mine roof support PL118374B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL21767679A PL118374B2 (en) 1979-08-08 1979-08-08 Suspended mine roof support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL21767679A PL118374B2 (en) 1979-08-08 1979-08-08 Suspended mine roof support

Publications (2)

Publication Number Publication Date
PL217676A2 true PL217676A2 (pl) 1980-08-11
PL118374B2 PL118374B2 (en) 1981-09-30

Family

ID=19997888

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21767679A PL118374B2 (en) 1979-08-08 1979-08-08 Suspended mine roof support

Country Status (1)

Country Link
PL (1) PL118374B2 (pl)

Also Published As

Publication number Publication date
PL118374B2 (en) 1981-09-30

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