FI50683B - - Google Patents

Info

Publication number
FI50683B
FI50683B FI750892A FI750892A FI50683B FI 50683 B FI50683 B FI 50683B FI 750892 A FI750892 A FI 750892A FI 750892 A FI750892 A FI 750892A FI 50683 B FI50683 B FI 50683B
Authority
FI
Finland
Application number
FI750892A
Other languages
Finnish (fi)
Other versions
FI50683C (fi
Inventor
Bengt Nyman
Bo Nyman
Original Assignee
Bengt Nyman
Bo Nyman
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 Bengt Nyman, Bo Nyman filed Critical Bengt Nyman
Priority to FI750892A priority Critical patent/FI50683C/fi
Publication of FI50683B publication Critical patent/FI50683B/fi
Priority to SE7603635A priority patent/SE404655B/xx
Application granted granted Critical
Publication of FI50683C publication Critical patent/FI50683C/fi

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B13/00—Special devices for ventilating gasproof shelters

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FI750892A 1975-03-25 1975-03-25 Sulkulaite väestönsuojia ja sentapaisia varten. FI50683C (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI750892A FI50683C (fi) 1975-03-25 1975-03-25 Sulkulaite väestönsuojia ja sentapaisia varten.
SE7603635A SE404655B (sv) 1975-03-25 1976-03-25 Avstengningsanordning for skyddsrum och liknande

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI750892A FI50683C (fi) 1975-03-25 1975-03-25 Sulkulaite väestönsuojia ja sentapaisia varten.

Publications (2)

Publication Number Publication Date
FI50683B true FI50683B (fr) 1976-03-01
FI50683C FI50683C (fi) 1976-06-10

Family

ID=8509089

Family Applications (1)

Application Number Title Priority Date Filing Date
FI750892A FI50683C (fi) 1975-03-25 1975-03-25 Sulkulaite väestönsuojia ja sentapaisia varten.

Country Status (2)

Country Link
FI (1) FI50683C (fr)
SE (1) SE404655B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114226853B (zh) * 2021-12-16 2022-11-08 浙江上风高科专风实业股份有限公司 一种双排阀轴抗冲击波阀及其加工设备

Also Published As

Publication number Publication date
SE404655B (sv) 1978-10-23
SE7603635L (sv) 1976-09-26
FI50683C (fi) 1976-06-10

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: NYMAN, BENGT