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ES144316A3 - Procedure for the manufacture of filters for aerosols (in Italian "aerosoli") based on paper, cardboard, felts and similar materials with a fibrous structure. - Google Patents

Procedure for the manufacture of filters for aerosols (in Italian "aerosoli") based on paper, cardboard, felts and similar materials with a fibrous structure.

Info

Publication number
ES144316A3
ES144316A3 ES144316A ES144316A ES144316A3 ES 144316 A3 ES144316 A3 ES 144316A3 ES 144316 A ES144316 A ES 144316A ES 144316 A ES144316 A ES 144316A ES 144316 A3 ES144316 A3 ES 144316A3
Authority
ES
Spain
Prior art keywords
aerosoli
felts
italian
aerosols
cardboard
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES144316A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Comercial Pirelli SA
Productos Pirelli SA
Original Assignee
Comercial Pirelli SA
Productos Pirelli SA
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 Comercial Pirelli SA, Productos Pirelli SA filed Critical Comercial Pirelli SA
Priority to ES144316A priority Critical patent/ES144316A3/en
Publication of ES144316A3 publication Critical patent/ES144316A3/en
Expired legal-status Critical Current

Links

ES144316A 1939-09-30 1939-09-30 Procedure for the manufacture of filters for aerosols (in Italian "aerosoli") based on paper, cardboard, felts and similar materials with a fibrous structure. Expired ES144316A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES144316A ES144316A3 (en) 1939-09-30 1939-09-30 Procedure for the manufacture of filters for aerosols (in Italian "aerosoli") based on paper, cardboard, felts and similar materials with a fibrous structure.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES144316A ES144316A3 (en) 1939-09-30 1939-09-30 Procedure for the manufacture of filters for aerosols (in Italian "aerosoli") based on paper, cardboard, felts and similar materials with a fibrous structure.

Publications (1)

Publication Number Publication Date
ES144316A3 true ES144316A3 (en) 1939-11-01

Family

ID=69419405

Family Applications (1)

Application Number Title Priority Date Filing Date
ES144316A Expired ES144316A3 (en) 1939-09-30 1939-09-30 Procedure for the manufacture of filters for aerosols (in Italian "aerosoli") based on paper, cardboard, felts and similar materials with a fibrous structure.

Country Status (1)

Country Link
ES (1) ES144316A3 (en)

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