PL54429Y1 - Apparatus withdrawing yieldable arching components - Google Patents

Apparatus withdrawing yieldable arching components

Info

Publication number
PL54429Y1
PL54429Y1 PL9708993U PL9708993U PL54429Y1 PL 54429 Y1 PL54429 Y1 PL 54429Y1 PL 9708993 U PL9708993 U PL 9708993U PL 9708993 U PL9708993 U PL 9708993U PL 54429 Y1 PL54429 Y1 PL 54429Y1
Authority
PL
Poland
Prior art keywords
arching
yieldable
components
withdrawing
apparatus withdrawing
Prior art date
Application number
PL9708993U
Inventor
Jerzy Marszolik
Hubert Brachman
Czeslaw Dudek
Norbert Pioseczny
Jan Surma
Original Assignee
Jastrzebska Sp Weglowa Sa Kopa
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 Jastrzebska Sp Weglowa Sa Kopa filed Critical Jastrzebska Sp Weglowa Sa Kopa
Priority to PL9708993U priority Critical patent/PL54429Y1/en
Publication of PL54429Y1 publication Critical patent/PL54429Y1/en

Links

PL9708993U 1993-02-11 1993-02-11 Apparatus withdrawing yieldable arching components PL54429Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL9708993U PL54429Y1 (en) 1993-02-11 1993-02-11 Apparatus withdrawing yieldable arching components

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL9708993U PL54429Y1 (en) 1993-02-11 1993-02-11 Apparatus withdrawing yieldable arching components

Publications (1)

Publication Number Publication Date
PL54429Y1 true PL54429Y1 (en) 1996-08-30

Family

ID=19937570

Family Applications (1)

Application Number Title Priority Date Filing Date
PL9708993U PL54429Y1 (en) 1993-02-11 1993-02-11 Apparatus withdrawing yieldable arching components

Country Status (1)

Country Link
PL (1) PL54429Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL444193A1 (en) * 2023-03-22 2024-09-23 Instytut Techniki Górniczej Komag Device for removing the sidewall elements of the arched casing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL444193A1 (en) * 2023-03-22 2024-09-23 Instytut Techniki Górniczej Komag Device for removing the sidewall elements of the arched casing
PL248400B1 (en) * 2023-03-22 2025-12-08 Inst Techniki Gorniczej Komag Device for removing the sidewall elements of the arched casing

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