IT1236519B - Dispositivo per il filtraggio di aria atmosferica per trattenere gas tossici e polveri particolarmente per la protezione collettiva. - Google Patents

Dispositivo per il filtraggio di aria atmosferica per trattenere gas tossici e polveri particolarmente per la protezione collettiva.

Info

Publication number
IT1236519B
IT1236519B IT02194489A IT2194489A IT1236519B IT 1236519 B IT1236519 B IT 1236519B IT 02194489 A IT02194489 A IT 02194489A IT 2194489 A IT2194489 A IT 2194489A IT 1236519 B IT1236519 B IT 1236519B
Authority
IT
Italy
Prior art keywords
air
collector
openings
toxic gases
atmospheric air
Prior art date
Application number
IT02194489A
Other languages
English (en)
Other versions
IT8921944A1 (it
IT8921944A0 (it
Original Assignee
Cofim
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 Cofim filed Critical Cofim
Priority to IT02194489A priority Critical patent/IT1236519B/it
Publication of IT8921944A0 publication Critical patent/IT8921944A0/it
Publication of IT8921944A1 publication Critical patent/IT8921944A1/it
Application granted granted Critical
Publication of IT1236519B publication Critical patent/IT1236519B/it

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Landscapes

  • Separation Of Particles Using Liquids (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtering Materials (AREA)
  • Prevention Of Fouling (AREA)
IT02194489A 1989-10-06 1989-10-06 Dispositivo per il filtraggio di aria atmosferica per trattenere gas tossici e polveri particolarmente per la protezione collettiva. IT1236519B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT02194489A IT1236519B (it) 1989-10-06 1989-10-06 Dispositivo per il filtraggio di aria atmosferica per trattenere gas tossici e polveri particolarmente per la protezione collettiva.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02194489A IT1236519B (it) 1989-10-06 1989-10-06 Dispositivo per il filtraggio di aria atmosferica per trattenere gas tossici e polveri particolarmente per la protezione collettiva.

Publications (3)

Publication Number Publication Date
IT8921944A0 IT8921944A0 (it) 1989-10-06
IT8921944A1 IT8921944A1 (it) 1991-04-06
IT1236519B true IT1236519B (it) 1993-03-11

Family

ID=11189188

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02194489A IT1236519B (it) 1989-10-06 1989-10-06 Dispositivo per il filtraggio di aria atmosferica per trattenere gas tossici e polveri particolarmente per la protezione collettiva.

Country Status (1)

Country Link
IT (1) IT1236519B (it)

Also Published As

Publication number Publication date
IT8921944A1 (it) 1991-04-06
IT8921944A0 (it) 1989-10-06

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971028