ES146391A1 - A device with exhalation and aspiration valves for gas masks and similar uses. - Google Patents

A device with exhalation and aspiration valves for gas masks and similar uses.

Info

Publication number
ES146391A1
ES146391A1 ES146391A ES146391A ES146391A1 ES 146391 A1 ES146391 A1 ES 146391A1 ES 146391 A ES146391 A ES 146391A ES 146391 A ES146391 A ES 146391A ES 146391 A1 ES146391 A1 ES 146391A1
Authority
ES
Spain
Prior art keywords
exhalation
similar uses
gas masks
aspiration valves
aspiration
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
ES146391A
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 ES146391A priority Critical patent/ES146391A1/en
Publication of ES146391A1 publication Critical patent/ES146391A1/en
Expired legal-status Critical Current

Links

ES146391A 1938-12-10 1938-12-10 A device with exhalation and aspiration valves for gas masks and similar uses. Expired ES146391A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES146391A ES146391A1 (en) 1938-12-10 1938-12-10 A device with exhalation and aspiration valves for gas masks and similar uses.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES146391A ES146391A1 (en) 1938-12-10 1938-12-10 A device with exhalation and aspiration valves for gas masks and similar uses.

Publications (1)

Publication Number Publication Date
ES146391A1 true ES146391A1 (en) 1942-05-01

Family

ID=65596160

Family Applications (1)

Application Number Title Priority Date Filing Date
ES146391A Expired ES146391A1 (en) 1938-12-10 1938-12-10 A device with exhalation and aspiration valves for gas masks and similar uses.

Country Status (1)

Country Link
ES (1) ES146391A1 (en)

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