PL257112A1 - Extendable cap for a light-weight self advancing roof support - Google Patents

Extendable cap for a light-weight self advancing roof support

Info

Publication number
PL257112A1
PL257112A1 PL25711285A PL25711285A PL257112A1 PL 257112 A1 PL257112 A1 PL 257112A1 PL 25711285 A PL25711285 A PL 25711285A PL 25711285 A PL25711285 A PL 25711285A PL 257112 A1 PL257112 A1 PL 257112A1
Authority
PL
Poland
Prior art keywords
light
roof support
weight self
advancing roof
self advancing
Prior art date
Application number
PL25711285A
Other versions
PL149099B1 (en
Inventor
Alfred Bilinski
Boleslaw Adamek
Jan Musialik
Jozef Kaminski
Adam Klima
Tadeusz Kostyk
Czeslaw Szatan
Krystian Lipinski
Janusz Rabsztyn
Original Assignee
Bytomsko Rudzkie Gwarectwo Weg
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 Bytomsko Rudzkie Gwarectwo Weg filed Critical Bytomsko Rudzkie Gwarectwo Weg
Priority to PL25711285A priority Critical patent/PL149099B1/en
Publication of PL257112A1 publication Critical patent/PL257112A1/en
Publication of PL149099B1 publication Critical patent/PL149099B1/en

Links

PL25711285A 1985-12-23 1985-12-23 Extendable cap of light-weight self-advancing roof support unit PL149099B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL25711285A PL149099B1 (en) 1985-12-23 1985-12-23 Extendable cap of light-weight self-advancing roof support unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL25711285A PL149099B1 (en) 1985-12-23 1985-12-23 Extendable cap of light-weight self-advancing roof support unit

Publications (2)

Publication Number Publication Date
PL257112A1 true PL257112A1 (en) 1987-08-10
PL149099B1 PL149099B1 (en) 1990-01-31

Family

ID=20029746

Family Applications (1)

Application Number Title Priority Date Filing Date
PL25711285A PL149099B1 (en) 1985-12-23 1985-12-23 Extendable cap of light-weight self-advancing roof support unit

Country Status (1)

Country Link
PL (1) PL149099B1 (en)

Also Published As

Publication number Publication date
PL149099B1 (en) 1990-01-31

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