PL53496Y1 - SELF-ADVANCING mine ROOF SUPPORTS - Google Patents

SELF-ADVANCING mine ROOF SUPPORTS

Info

Publication number
PL53496Y1
PL53496Y1 PL101992U PL10199291U PL53496Y1 PL 53496 Y1 PL53496 Y1 PL 53496Y1 PL 101992 U PL101992 U PL 101992U PL 10199291 U PL10199291 U PL 10199291U PL 53496 Y1 PL53496 Y1 PL 53496Y1
Authority
PL
Poland
Prior art keywords
self
mine roof
roof supports
advancing mine
advancing
Prior art date
Application number
PL101992U
Other languages
Polish (pl)
Inventor
Marek Mika
Krystian Jany
Jerzy Rurański
Original Assignee
Fabryka Zmechanizowanych Obudow Scianowych Fazos Spolka Akcyjna
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 Fabryka Zmechanizowanych Obudow Scianowych Fazos Spolka Akcyjna filed Critical Fabryka Zmechanizowanych Obudow Scianowych Fazos Spolka Akcyjna
Priority to PL101992U priority Critical patent/PL53496Y1/en
Publication of PL53496Y1 publication Critical patent/PL53496Y1/en

Links

PL101992U 1991-12-05 1991-12-05 SELF-ADVANCING mine ROOF SUPPORTS PL53496Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL101992U PL53496Y1 (en) 1991-12-05 1991-12-05 SELF-ADVANCING mine ROOF SUPPORTS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL101992U PL53496Y1 (en) 1991-12-05 1991-12-05 SELF-ADVANCING mine ROOF SUPPORTS

Publications (1)

Publication Number Publication Date
PL53496Y1 true PL53496Y1 (en) 1995-10-31

Family

ID=66428741

Family Applications (1)

Application Number Title Priority Date Filing Date
PL101992U PL53496Y1 (en) 1991-12-05 1991-12-05 SELF-ADVANCING mine ROOF SUPPORTS

Country Status (1)

Country Link
PL (1) PL53496Y1 (en)

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