PL349054A1 - Self-advancing roof supports - Google Patents

Self-advancing roof supports

Info

Publication number
PL349054A1
PL349054A1 PL34905401A PL34905401A PL349054A1 PL 349054 A1 PL349054 A1 PL 349054A1 PL 34905401 A PL34905401 A PL 34905401A PL 34905401 A PL34905401 A PL 34905401A PL 349054 A1 PL349054 A1 PL 349054A1
Authority
PL
Poland
Prior art keywords
self
roof supports
advancing roof
advancing
supports
Prior art date
Application number
PL34905401A
Other versions
PL194412B1 (en
Inventor
Dariusz Prostanski
Emil Wyrobek
Hubert Suffner
Edward Pieczora
Piotr Gluch
Original Assignee
Ct Kt Maszyn Gorniczych Komag
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 Ct Kt Maszyn Gorniczych Komag filed Critical Ct Kt Maszyn Gorniczych Komag
Priority to PL349054A priority Critical patent/PL194412B1/en
Publication of PL349054A1 publication Critical patent/PL349054A1/en
Publication of PL194412B1 publication Critical patent/PL194412B1/en

Links

PL349054A 2001-08-02 2001-08-02 Self-advancing roof supports PL194412B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL349054A PL194412B1 (en) 2001-08-02 2001-08-02 Self-advancing roof supports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL349054A PL194412B1 (en) 2001-08-02 2001-08-02 Self-advancing roof supports

Publications (2)

Publication Number Publication Date
PL349054A1 true PL349054A1 (en) 2003-02-10
PL194412B1 PL194412B1 (en) 2007-05-31

Family

ID=20079281

Family Applications (1)

Application Number Title Priority Date Filing Date
PL349054A PL194412B1 (en) 2001-08-02 2001-08-02 Self-advancing roof supports

Country Status (1)

Country Link
PL (1) PL194412B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL231572B1 (en) 2013-03-23 2019-03-29 Hajduk Group Spolka Z Ograniczona Odpowiedzialnoscia Method for performing the excavation of the pavement and complex devices to perform excavation of the pavement

Also Published As

Publication number Publication date
PL194412B1 (en) 2007-05-31

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Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20110802