IT8846825A0 - ANTI-WAKENING DEVICE FOR FIRE-RESISTANT DOORS AND DIAPHRAGMs - Google Patents

ANTI-WAKENING DEVICE FOR FIRE-RESISTANT DOORS AND DIAPHRAGMs

Info

Publication number
IT8846825A0
IT8846825A0 IT8846825A IT4682588A IT8846825A0 IT 8846825 A0 IT8846825 A0 IT 8846825A0 IT 8846825 A IT8846825 A IT 8846825A IT 4682588 A IT4682588 A IT 4682588A IT 8846825 A0 IT8846825 A0 IT 8846825A0
Authority
IT
Italy
Prior art keywords
diaphragms
fire
resistant doors
wakening
wakening device
Prior art date
Application number
IT8846825A
Other languages
Italian (it)
Other versions
IT1221421B (en
Inventor
Giovanni Maffei
Original Assignee
Giovanni Maffei
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 Giovanni Maffei filed Critical Giovanni Maffei
Priority to IT46825/88A priority Critical patent/IT1221421B/en
Publication of IT8846825A0 publication Critical patent/IT8846825A0/en
Application granted granted Critical
Publication of IT1221421B publication Critical patent/IT1221421B/en

Links

IT46825/88A 1988-03-29 1988-03-29 ANTI-DROPPING DEVICE FOR FIREPROOF DOORS AND DIAPHRAGMS IT1221421B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT46825/88A IT1221421B (en) 1988-03-29 1988-03-29 ANTI-DROPPING DEVICE FOR FIREPROOF DOORS AND DIAPHRAGMS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT46825/88A IT1221421B (en) 1988-03-29 1988-03-29 ANTI-DROPPING DEVICE FOR FIREPROOF DOORS AND DIAPHRAGMS

Publications (2)

Publication Number Publication Date
IT8846825A0 true IT8846825A0 (en) 1988-03-29
IT1221421B IT1221421B (en) 1990-07-06

Family

ID=11259268

Family Applications (1)

Application Number Title Priority Date Filing Date
IT46825/88A IT1221421B (en) 1988-03-29 1988-03-29 ANTI-DROPPING DEVICE FOR FIREPROOF DOORS AND DIAPHRAGMS

Country Status (1)

Country Link
IT (1) IT1221421B (en)

Also Published As

Publication number Publication date
IT1221421B (en) 1990-07-06

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