PL368969A1 - Hydraulic prop with mechanical extension rod - Google Patents

Hydraulic prop with mechanical extension rod

Info

Publication number
PL368969A1
PL368969A1 PL368969A PL36896904A PL368969A1 PL 368969 A1 PL368969 A1 PL 368969A1 PL 368969 A PL368969 A PL 368969A PL 36896904 A PL36896904 A PL 36896904A PL 368969 A1 PL368969 A1 PL 368969A1
Authority
PL
Poland
Prior art keywords
extension rod
hydraulic prop
mechanical extension
mechanical
prop
Prior art date
Application number
PL368969A
Other languages
Polish (pl)
Other versions
PL201002B1 (en
Inventor
Janusz Rabsztyn
Norbert Kostorz
Piotr Florczyk
Andrzej Kuszewski
Original Assignee
Centralna Stacja Ratownictwa Górniczego Spółka Akcyjna
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 Centralna Stacja Ratownictwa Górniczego Spółka Akcyjna filed Critical Centralna Stacja Ratownictwa Górniczego Spółka Akcyjna
Priority to PL368969A priority Critical patent/PL201002B1/en
Publication of PL368969A1 publication Critical patent/PL368969A1/en
Publication of PL201002B1 publication Critical patent/PL201002B1/en

Links

PL368969A 2004-07-07 2004-07-07 Hydraulic prop with mechanical extension rod PL201002B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL368969A PL201002B1 (en) 2004-07-07 2004-07-07 Hydraulic prop with mechanical extension rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL368969A PL201002B1 (en) 2004-07-07 2004-07-07 Hydraulic prop with mechanical extension rod

Publications (2)

Publication Number Publication Date
PL368969A1 true PL368969A1 (en) 2006-01-09
PL201002B1 PL201002B1 (en) 2009-02-27

Family

ID=37715011

Family Applications (1)

Application Number Title Priority Date Filing Date
PL368969A PL201002B1 (en) 2004-07-07 2004-07-07 Hydraulic prop with mechanical extension rod

Country Status (1)

Country Link
PL (1) PL201002B1 (en)

Also Published As

Publication number Publication date
PL201002B1 (en) 2009-02-27

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Legal Events

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

Effective date: 20110707