PL273513A1 - Lemniscate-type roof supports - Google Patents

Lemniscate-type roof supports

Info

Publication number
PL273513A1
PL273513A1 PL27351388A PL27351388A PL273513A1 PL 273513 A1 PL273513 A1 PL 273513A1 PL 27351388 A PL27351388 A PL 27351388A PL 27351388 A PL27351388 A PL 27351388A PL 273513 A1 PL273513 A1 PL 273513A1
Authority
PL
Poland
Prior art keywords
lemniscate
type roof
roof supports
supports
type
Prior art date
Application number
PL27351388A
Other versions
PL153117B1 (en
Inventor
Kazimierz Swiderski
Jerzy Kozielewicz
Stanislaw Romanowicz
Jerzy Pilarski
Szczepan Korzeniowski
Marek Flak
Hubert Anczok
Kazimierz Spalek
Ryszard Bogus
Henryk Izydorczyk
Original Assignee
Polmag
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 Polmag filed Critical Polmag
Priority to PL27351388A priority Critical patent/PL153117B1/en
Publication of PL273513A1 publication Critical patent/PL273513A1/en
Publication of PL153117B1 publication Critical patent/PL153117B1/en

Links

PL27351388A 1988-07-04 1988-07-04 Lemniscate-type roof supports PL153117B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL27351388A PL153117B1 (en) 1988-07-04 1988-07-04 Lemniscate-type roof supports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL27351388A PL153117B1 (en) 1988-07-04 1988-07-04 Lemniscate-type roof supports

Publications (2)

Publication Number Publication Date
PL273513A1 true PL273513A1 (en) 1989-02-20
PL153117B1 PL153117B1 (en) 1991-03-29

Family

ID=20043084

Family Applications (1)

Application Number Title Priority Date Filing Date
PL27351388A PL153117B1 (en) 1988-07-04 1988-07-04 Lemniscate-type roof supports

Country Status (1)

Country Link
PL (1) PL153117B1 (en)

Also Published As

Publication number Publication date
PL153117B1 (en) 1991-03-29

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