PL250478A1 - Apparatus for displacing sections of self-advancing roof support - Google Patents

Apparatus for displacing sections of self-advancing roof support

Info

Publication number
PL250478A1
PL250478A1 PL25047884A PL25047884A PL250478A1 PL 250478 A1 PL250478 A1 PL 250478A1 PL 25047884 A PL25047884 A PL 25047884A PL 25047884 A PL25047884 A PL 25047884A PL 250478 A1 PL250478 A1 PL 250478A1
Authority
PL
Poland
Prior art keywords
self
roof support
advancing roof
displacing sections
displacing
Prior art date
Application number
PL25047884A
Inventor
Marek Frymus
Jan Dziuk
Jan Bomba
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 PL25047884A priority Critical patent/PL250478A1/en
Publication of PL250478A1 publication Critical patent/PL250478A1/en

Links

PL25047884A 1984-11-16 1984-11-16 Apparatus for displacing sections of self-advancing roof support PL250478A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL25047884A PL250478A1 (en) 1984-11-16 1984-11-16 Apparatus for displacing sections of self-advancing roof support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL25047884A PL250478A1 (en) 1984-11-16 1984-11-16 Apparatus for displacing sections of self-advancing roof support

Publications (1)

Publication Number Publication Date
PL250478A1 true PL250478A1 (en) 1986-05-20

Family

ID=20024128

Family Applications (1)

Application Number Title Priority Date Filing Date
PL25047884A PL250478A1 (en) 1984-11-16 1984-11-16 Apparatus for displacing sections of self-advancing roof support

Country Status (1)

Country Link
PL (1) PL250478A1 (en)

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