ES115370A1 - Improvements in exhalation valves used in gas masks. - Google Patents

Improvements in exhalation valves used in gas masks.

Info

Publication number
ES115370A1
ES115370A1 ES115370A ES115370A ES115370A1 ES 115370 A1 ES115370 A1 ES 115370A1 ES 115370 A ES115370 A ES 115370A ES 115370 A ES115370 A ES 115370A ES 115370 A1 ES115370 A1 ES 115370A1
Authority
ES
Spain
Prior art keywords
valves used
gas masks
exhalation valves
exhalation
masks
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
ES115370A
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.)
Nordiska Armaturfabrikerna AB
Original Assignee
Nordiska Armaturfabrikerna AB
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 Nordiska Armaturfabrikerna AB filed Critical Nordiska Armaturfabrikerna AB
Priority to ES115370A priority Critical patent/ES115370A1/en
Publication of ES115370A1 publication Critical patent/ES115370A1/en
Expired legal-status Critical Current

Links

ES115370A 1929-10-29 1929-10-29 Improvements in exhalation valves used in gas masks. Expired ES115370A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES115370A ES115370A1 (en) 1929-10-29 1929-10-29 Improvements in exhalation valves used in gas masks.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES115370A ES115370A1 (en) 1929-10-29 1929-10-29 Improvements in exhalation valves used in gas masks.

Publications (1)

Publication Number Publication Date
ES115370A1 true ES115370A1 (en) 1929-12-01

Family

ID=65575793

Family Applications (1)

Application Number Title Priority Date Filing Date
ES115370A Expired ES115370A1 (en) 1929-10-29 1929-10-29 Improvements in exhalation valves used in gas masks.

Country Status (1)

Country Link
ES (1) ES115370A1 (en)

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