PL380332A1 - Asymmetrical straight-arch timbering for mining excavations - Google Patents

Asymmetrical straight-arch timbering for mining excavations

Info

Publication number
PL380332A1
PL380332A1 PL380332A PL38033206A PL380332A1 PL 380332 A1 PL380332 A1 PL 380332A1 PL 380332 A PL380332 A PL 380332A PL 38033206 A PL38033206 A PL 38033206A PL 380332 A1 PL380332 A1 PL 380332A1
Authority
PL
Poland
Prior art keywords
mining excavations
timbering
arch
asymmetrical straight
asymmetrical
Prior art date
Application number
PL380332A
Other languages
Polish (pl)
Inventor
Piotr Głuch
Józef Straś
Zbigniew Czernecki
Czesław Kubaczka
Jan Zimończyk
Czesław Szczurek
Jerzy Pierchała
Damian Pierchała
Original Assignee
Przedsiębiorstwo Produkcyjno-Górnicze Row-Jas Spółka Z Ograniczoną Odpowiedzialnością
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 Przedsiębiorstwo Produkcyjno-Górnicze Row-Jas Spółka Z Ograniczoną Odpowiedzialnością filed Critical Przedsiębiorstwo Produkcyjno-Górnicze Row-Jas Spółka Z Ograniczoną Odpowiedzialnością
Priority to PL380332A priority Critical patent/PL380332A1/en
Publication of PL380332A1 publication Critical patent/PL380332A1/en

Links

PL380332A 2006-07-28 2006-07-28 Asymmetrical straight-arch timbering for mining excavations PL380332A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL380332A PL380332A1 (en) 2006-07-28 2006-07-28 Asymmetrical straight-arch timbering for mining excavations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL380332A PL380332A1 (en) 2006-07-28 2006-07-28 Asymmetrical straight-arch timbering for mining excavations

Publications (1)

Publication Number Publication Date
PL380332A1 true PL380332A1 (en) 2008-02-04

Family

ID=43027814

Family Applications (1)

Application Number Title Priority Date Filing Date
PL380332A PL380332A1 (en) 2006-07-28 2006-07-28 Asymmetrical straight-arch timbering for mining excavations

Country Status (1)

Country Link
PL (1) PL380332A1 (en)

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Legal Events

Date Code Title Description
VOID Decisions declaring the decisions on the grant of the patents lapsed