PL202993A1 - CEILING BEAM - Google Patents

CEILING BEAM

Info

Publication number
PL202993A1
PL202993A1 PL20299377A PL20299377A PL202993A1 PL 202993 A1 PL202993 A1 PL 202993A1 PL 20299377 A PL20299377 A PL 20299377A PL 20299377 A PL20299377 A PL 20299377A PL 202993 A1 PL202993 A1 PL 202993A1
Authority
PL
Poland
Prior art keywords
ceiling beam
ceiling
Prior art date
Application number
PL20299377A
Other languages
Polish (pl)
Other versions
PL109734B2 (en
Inventor
Jerzy Goczek
Zdzislawa Ledzion
Marian Zukowiak
Original Assignee
Politechnika Lodzka
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 Politechnika Lodzka filed Critical Politechnika Lodzka
Priority to PL20299377A priority Critical patent/PL109734B2/en
Publication of PL202993A1 publication Critical patent/PL202993A1/en
Publication of PL109734B2 publication Critical patent/PL109734B2/en

Links

PL20299377A 1977-12-14 1977-12-14 Joist PL109734B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20299377A PL109734B2 (en) 1977-12-14 1977-12-14 Joist

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20299377A PL109734B2 (en) 1977-12-14 1977-12-14 Joist

Publications (2)

Publication Number Publication Date
PL202993A1 true PL202993A1 (en) 1978-12-18
PL109734B2 PL109734B2 (en) 1980-06-30

Family

ID=19986220

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20299377A PL109734B2 (en) 1977-12-14 1977-12-14 Joist

Country Status (1)

Country Link
PL (1) PL109734B2 (en)

Also Published As

Publication number Publication date
PL109734B2 (en) 1980-06-30

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Legal Events

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

Effective date: 20070901