PL53803Y1 - Self-advancing roof supports - Google Patents

Self-advancing roof supports

Info

Publication number
PL53803Y1
PL53803Y1 PL9600792U PL9600792U PL53803Y1 PL 53803 Y1 PL53803 Y1 PL 53803Y1 PL 9600792 U PL9600792 U PL 9600792U PL 9600792 U PL9600792 U PL 9600792U PL 53803 Y1 PL53803 Y1 PL 53803Y1
Authority
PL
Poland
Prior art keywords
self
roof supports
advancing roof
advancing
supports
Prior art date
Application number
PL9600792U
Inventor
Jerzy Ruranski
Krystian Jany
Jozef Potempa
Original Assignee
Zmechanizowanych Obudow Sciano
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 Zmechanizowanych Obudow Sciano filed Critical Zmechanizowanych Obudow Sciano
Priority to PL9600792U priority Critical patent/PL53803Y1/en
Publication of PL53803Y1 publication Critical patent/PL53803Y1/en

Links

PL9600792U 1992-09-14 1992-09-14 Self-advancing roof supports PL53803Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL9600792U PL53803Y1 (en) 1992-09-14 1992-09-14 Self-advancing roof supports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL9600792U PL53803Y1 (en) 1992-09-14 1992-09-14 Self-advancing roof supports

Publications (1)

Publication Number Publication Date
PL53803Y1 true PL53803Y1 (en) 1996-01-31

Family

ID=19937160

Family Applications (1)

Application Number Title Priority Date Filing Date
PL9600792U PL53803Y1 (en) 1992-09-14 1992-09-14 Self-advancing roof supports

Country Status (1)

Country Link
PL (1) PL53803Y1 (en)

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