CA912175A - Ionization type smoke detectors - Google Patents

Ionization type smoke detectors

Info

Publication number
CA912175A
CA912175A CA912175A CA912175DA CA912175A CA 912175 A CA912175 A CA 912175A CA 912175 A CA912175 A CA 912175A CA 912175D A CA912175D A CA 912175DA CA 912175 A CA912175 A CA 912175A
Authority
CA
Canada
Prior art keywords
smoke detectors
type smoke
ionization type
ionization
detectors
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
CA912175A
Inventor
Sasaki Koju
Kobayashi Akihiro
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.)
Nittan Co Ltd
Original Assignee
Nittan Co Ltd
Publication date
Application granted granted Critical
Publication of CA912175A publication Critical patent/CA912175A/en
Expired legal-status Critical Current

Links

CA912175A Ionization type smoke detectors Expired CA912175A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA912175T

Publications (1)

Publication Number Publication Date
CA912175A true CA912175A (en) 1972-10-10

Family

ID=36419756

Family Applications (1)

Application Number Title Priority Date Filing Date
CA912175A Expired CA912175A (en) Ionization type smoke detectors

Country Status (1)

Country Link
CA (1) CA912175A (en)

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