FI51550B - - Google Patents

Info

Publication number
FI51550B
FI51550B FI170868A FI170868A FI51550B FI 51550 B FI51550 B FI 51550B FI 170868 A FI170868 A FI 170868A FI 170868 A FI170868 A FI 170868A FI 51550 B FI51550 B FI 51550B
Authority
FI
Finland
Application number
FI170868A
Other languages
Finnish (fi)
Other versions
FI51550C (en
Inventor
Launo Laakkonen
Original Assignee
Temet Oy
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 Temet Oy filed Critical Temet Oy
Priority to FI170868A priority Critical patent/FI51550C/en
Publication of FI51550B publication Critical patent/FI51550B/fi
Application granted granted Critical
Publication of FI51550C publication Critical patent/FI51550C/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/04—Filters for breathing-protection purposes for gasproof shelters

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FI170868A 1968-06-18 1968-06-18 Special filter for population shelters. FI51550C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI170868A FI51550C (en) 1968-06-18 1968-06-18 Special filter for population shelters.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI170868A FI51550C (en) 1968-06-18 1968-06-18 Special filter for population shelters.

Publications (2)

Publication Number Publication Date
FI51550B true FI51550B (en) 1976-11-01
FI51550C FI51550C (en) 1977-02-10

Family

ID=8506049

Family Applications (1)

Application Number Title Priority Date Filing Date
FI170868A FI51550C (en) 1968-06-18 1968-06-18 Special filter for population shelters.

Country Status (1)

Country Link
FI (1) FI51550C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104147861A (en) * 2013-05-13 2014-11-19 伯特利济康雅科夫工业有限公司 Filter assembly for nuclear, biological and chemical (NBC) air filtration system and method of manufacture thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104147861A (en) * 2013-05-13 2014-11-19 伯特利济康雅科夫工业有限公司 Filter assembly for nuclear, biological and chemical (NBC) air filtration system and method of manufacture thereof
EP2803387A3 (en) * 2013-05-13 2015-03-04 Beth-El Zikhron-Ya'aqov Industries, Ltd. Filter assembly for nuclear, biological and chemical (NBC) air filtration system and method of manufacture thereof
CN104147861B (en) * 2013-05-13 2018-07-13 伯特利济康雅科夫工业有限公司 Filter assemblies and its manufacturing method for core, biological and chemical air filtering system

Also Published As

Publication number Publication date
FI51550C (en) 1977-02-10

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