CA498564A - Air raid shelters - Google Patents

Air raid shelters

Info

Publication number
CA498564A
CA498564A CA498564A CA498564DA CA498564A CA 498564 A CA498564 A CA 498564A CA 498564 A CA498564 A CA 498564A CA 498564D A CA498564D A CA 498564DA CA 498564 A CA498564 A CA 498564A
Authority
CA
Canada
Prior art keywords
air raid
raid shelters
shelters
air
raid
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA498564A
Other languages
French (fr)
Inventor
Tarjan Istvan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA498564A publication Critical patent/CA498564A/en
Expired legal-status Critical Current

Links

CA498564A Air raid shelters Expired CA498564A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA498564T

Publications (1)

Publication Number Publication Date
CA498564A true CA498564A (en) 1953-12-22

Family

ID=35644005

Family Applications (1)

Application Number Title Priority Date Filing Date
CA498564A Expired CA498564A (en) Air raid shelters

Country Status (1)

Country Link
CA (1) CA498564A (en)

Similar Documents

Publication Publication Date Title
CA498564A (en) Air raid shelters
CA497707A (en) Ventilators
CA494494A (en) Mattress construction
CA479943A (en) Blower
CA490593A (en) Respiratory devices
CA496759A (en) Compressor
CA489861A (en) Compressor systems
CA489217A (en) Humidity control
CA495205A (en) Air cleaner
CA498596A (en) Air cleaner
CA494274A (en) Air cleaner
CA494237A (en) Air cleaner
CA498894A (en) Ventilating unit
CA494753A (en) Building unit
CA490938A (en) Building unit
CA493942A (en) Grandstands
CA496436A (en) Air compressors
AU162695B2 (en) Respirator
CA490517A (en) Respirator
CA489643A (en) Respirators
CA492193A (en) Ventilating assemblies
CA481290A (en) Respirator
CA493061A (en) Free air fan
AU165748B2 (en) Airconditioning system
CA485917A (en) Potentiometers