SU75916A1 - Filter mask - Google Patents

Filter mask

Info

Publication number
SU75916A1
SU75916A1 SU375368A SU375368A SU75916A1 SU 75916 A1 SU75916 A1 SU 75916A1 SU 375368 A SU375368 A SU 375368A SU 375368 A SU375368 A SU 375368A SU 75916 A1 SU75916 A1 SU 75916A1
Authority
SU
USSR - Soviet Union
Prior art keywords
filter mask
mask
filter
issue
code
Prior art date
Application number
SU375368A
Other languages
Russian (ru)
Inventor
М.И. Романов
Original Assignee
М.И. Романов
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 М.И. Романов filed Critical М.И. Романов
Priority to SU375368A priority Critical patent/SU75916A1/en
Application granted granted Critical
Publication of SU75916A1 publication Critical patent/SU75916A1/en

Links

Landscapes

  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Prostheses (AREA)

Description

34 Свод,:Выпуск 7, 1949 г. 34 Code,: Issue 7, 1949

529529

SU375368A 1948-03-03 1948-03-03 Filter mask SU75916A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU375368A SU75916A1 (en) 1948-03-03 1948-03-03 Filter mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU375368A SU75916A1 (en) 1948-03-03 1948-03-03 Filter mask

Publications (1)

Publication Number Publication Date
SU75916A1 true SU75916A1 (en) 1948-11-30

Family

ID=48250966

Family Applications (1)

Application Number Title Priority Date Filing Date
SU375368A SU75916A1 (en) 1948-03-03 1948-03-03 Filter mask

Country Status (1)

Country Link
SU (1) SU75916A1 (en)

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