PL311825A1 - Self-advancing roof supports - Google Patents

Self-advancing roof supports

Info

Publication number
PL311825A1
PL311825A1 PL31182595A PL31182595A PL311825A1 PL 311825 A1 PL311825 A1 PL 311825A1 PL 31182595 A PL31182595 A PL 31182595A PL 31182595 A PL31182595 A PL 31182595A PL 311825 A1 PL311825 A1 PL 311825A1
Authority
PL
Poland
Prior art keywords
self
roof supports
advancing roof
advancing
supports
Prior art date
Application number
PL31182595A
Inventor
Michal Wojtacha
Jerzy Ruranski
Krystian Jany
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 PL31182595A priority Critical patent/PL311825A1/en
Publication of PL311825A1 publication Critical patent/PL311825A1/en

Links

PL31182595A 1995-12-12 1995-12-12 Self-advancing roof supports PL311825A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL31182595A PL311825A1 (en) 1995-12-12 1995-12-12 Self-advancing roof supports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL31182595A PL311825A1 (en) 1995-12-12 1995-12-12 Self-advancing roof supports

Publications (1)

Publication Number Publication Date
PL311825A1 true PL311825A1 (en) 1996-06-10

Family

ID=20066456

Family Applications (1)

Application Number Title Priority Date Filing Date
PL31182595A PL311825A1 (en) 1995-12-12 1995-12-12 Self-advancing roof supports

Country Status (1)

Country Link
PL (1) PL311825A1 (en)

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