BE410608A - - Google Patents

Info

Publication number
BE410608A
BE410608A BE410608DA BE410608A BE 410608 A BE410608 A BE 410608A BE 410608D A BE410608D A BE 410608DA BE 410608 A BE410608 A BE 410608A
Authority
BE
Belgium
Prior art keywords
frame
perimeter
collar
desc
edges
Prior art date
Application number
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE410608A publication Critical patent/BE410608A/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/082—Assembling eyepieces, lenses or vision-correction means in or on gas-masks

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
BE410608D 1931-05-27 1935-07-27 BE410608A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT410608X 1931-05-27

Publications (1)

Publication Number Publication Date
BE410608A true BE410608A (enrdf_load_stackoverflow) 1935-08-31

Family

ID=74760

Family Applications (1)

Application Number Title Priority Date Filing Date
BE410608D BE410608A (enrdf_load_stackoverflow) 1931-05-27 1935-07-27

Country Status (1)

Country Link
BE (1) BE410608A (enrdf_load_stackoverflow)

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