CA224428A - Lifeboat radio signalling system - Google Patents

Lifeboat radio signalling system

Info

Publication number
CA224428A
CA224428A CA224428A CA224428DA CA224428A CA 224428 A CA224428 A CA 224428A CA 224428 A CA224428 A CA 224428A CA 224428D A CA224428D A CA 224428DA CA 224428 A CA224428 A CA 224428A
Authority
CA
Canada
Prior art keywords
lifeboat
signalling system
radio signalling
radio
signalling
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
CA224428A
Other languages
French (fr)
Inventor
Charles Hanson Earl
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 CA224428A publication Critical patent/CA224428A/en
Expired legal-status Critical Current

Links

CA224428A Lifeboat radio signalling system Expired CA224428A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA224428T

Publications (1)

Publication Number Publication Date
CA224428A true CA224428A (en) 1922-10-03

Family

ID=35120031

Family Applications (1)

Application Number Title Priority Date Filing Date
CA224428A Expired CA224428A (en) Lifeboat radio signalling system

Country Status (1)

Country Link
CA (1) CA224428A (en)

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