SU6749A1 - Gas filter for breathing apparatus - Google Patents

Gas filter for breathing apparatus

Info

Publication number
SU6749A1
SU6749A1 SU7933A SU7933A SU6749A1 SU 6749 A1 SU6749 A1 SU 6749A1 SU 7933 A SU7933 A SU 7933A SU 7933 A SU7933 A SU 7933A SU 6749 A1 SU6749 A1 SU 6749A1
Authority
SU
USSR - Soviet Union
Prior art keywords
gas filter
breathing apparatus
breathing
filter
gas
Prior art date
Application number
SU7933A
Other languages
Russian (ru)
Other versions
SU6747A1 (en
Inventor
А.А. Шемаев
Original Assignee
А.А. Шемаев
Filing date
Publication date
Application filed by А.А. Шемаев filed Critical А.А. Шемаев
Priority to SU7933A priority Critical patent/SU6749A1/en
Priority to SU7933L priority patent/SU6751A1/en
Priority to SU7933K priority patent/SU6748A1/en
Application granted granted Critical
Publication of SU6747A1 publication Critical patent/SU6747A1/en
Publication of SU6749A1 publication Critical patent/SU6749A1/en

Links

Description

teU4j-i-jKf.  teU4j-i-jKf.

SU7933A 1926-03-23 1926-03-23 Gas filter for breathing apparatus SU6749A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SU7933A SU6749A1 (en) 1926-03-23 Gas filter for breathing apparatus
SU7933L SU6751A1 (en) 1926-03-23 1926-03-23 Antigas mask with two-chamber filter
SU7933K SU6748A1 (en) 1926-03-23 1926-03-23 Braid for tight fixation of respiratory masks on the wearer's face

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU7933A SU6749A1 (en) 1926-03-23 Gas filter for breathing apparatus

Publications (2)

Publication Number Publication Date
SU6747A1 SU6747A1 (en) 1928-10-31
SU6749A1 true SU6749A1 (en) 1928-10-31

Family

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