IT999871B - SHEET ELEMENT FOR FIRE RESISTANT CLOSING OPENING OF PASSAGES - Google Patents

SHEET ELEMENT FOR FIRE RESISTANT CLOSING OPENING OF PASSAGES

Info

Publication number
IT999871B
IT999871B IT7053973A IT7053973A IT999871B IT 999871 B IT999871 B IT 999871B IT 7053973 A IT7053973 A IT 7053973A IT 7053973 A IT7053973 A IT 7053973A IT 999871 B IT999871 B IT 999871B
Authority
IT
Italy
Prior art keywords
passages
fire resistant
sheet element
closing opening
resistant closing
Prior art date
Application number
IT7053973A
Other languages
Italian (it)
Original Assignee
Gruenau Gmbh Chem Fab
Pyro Chemie Basel Ag
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 Gruenau Gmbh Chem Fab, Pyro Chemie Basel Ag filed Critical Gruenau Gmbh Chem Fab
Application granted granted Critical
Publication of IT999871B publication Critical patent/IT999871B/en

Links

IT7053973A 1973-05-07 1973-12-03 SHEET ELEMENT FOR FIRE RESISTANT CLOSING OPENING OF PASSAGES IT999871B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7317104 1973-05-07

Publications (1)

Publication Number Publication Date
IT999871B true IT999871B (en) 1976-03-10

Family

ID=6638472

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7053973A IT999871B (en) 1973-05-07 1973-12-03 SHEET ELEMENT FOR FIRE RESISTANT CLOSING OPENING OF PASSAGES

Country Status (2)

Country Link
AT (1) AT373154B (en)
IT (1) IT999871B (en)

Also Published As

Publication number Publication date
ATA377174A (en) 1983-05-15
AT373154B (en) 1983-12-27

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