ES128506A1 - Improvements in the filters of the devices to protect breathing against aerosols. - Google Patents

Improvements in the filters of the devices to protect breathing against aerosols.

Info

Publication number
ES128506A1
ES128506A1 ES128506A ES128506A ES128506A1 ES 128506 A1 ES128506 A1 ES 128506A1 ES 128506 A ES128506 A ES 128506A ES 128506 A ES128506 A ES 128506A ES 128506 A1 ES128506 A1 ES 128506A1
Authority
ES
Spain
Prior art keywords
filters
devices
breathing against
against aerosols
protect
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
ES128506A
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.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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 Pirelli SpA filed Critical Pirelli SpA
Priority to ES128506A priority Critical patent/ES128506A1/en
Publication of ES128506A1 publication Critical patent/ES128506A1/en
Expired legal-status Critical Current

Links

ES128506A 1932-10-29 1932-10-29 Improvements in the filters of the devices to protect breathing against aerosols. Expired ES128506A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES128506A ES128506A1 (en) 1932-10-29 1932-10-29 Improvements in the filters of the devices to protect breathing against aerosols.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES128506A ES128506A1 (en) 1932-10-29 1932-10-29 Improvements in the filters of the devices to protect breathing against aerosols.

Publications (1)

Publication Number Publication Date
ES128506A1 true ES128506A1 (en) 1932-12-16

Family

ID=65584219

Family Applications (1)

Application Number Title Priority Date Filing Date
ES128506A Expired ES128506A1 (en) 1932-10-29 1932-10-29 Improvements in the filters of the devices to protect breathing against aerosols.

Country Status (1)

Country Link
ES (1) ES128506A1 (en)

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