CA148022A - Semaphore - Google Patents

Semaphore

Info

Publication number
CA148022A
CA148022A CA000148022A CA148022DA CA148022A CA 148022 A CA148022 A CA 148022A CA 000148022 A CA000148022 A CA 000148022A CA 148022D A CA148022D A CA 148022DA CA 148022 A CA148022 A CA 148022A
Authority
CA
Canada
Prior art keywords
semaphore
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
CA000148022A
Other languages
English (en)
Inventor
V. K. Spicer
V. I. Smart
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
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA148022A publication Critical patent/CA148022A/fr
Expired legal-status Critical Current

Links

CA000148022A 1912-08-20 1912-08-20 Semaphore Expired CA148022A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA148022T 1912-08-20

Publications (1)

Publication Number Publication Date
CA148022A true CA148022A (fr) 1913-05-20

Family

ID=45267736

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000148022A Expired CA148022A (fr) 1912-08-20 1912-08-20 Semaphore

Country Status (1)

Country Link
CA (1) CA148022A (fr)

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