CA178836A - Appareil d'instruction pour semaphore - Google Patents

Appareil d'instruction pour semaphore

Info

Publication number
CA178836A
CA178836A CA000178836A CA178836DA CA178836A CA 178836 A CA178836 A CA 178836A CA 000178836 A CA000178836 A CA 000178836A CA 178836D A CA178836D A CA 178836DA CA 178836 A CA178836 A CA 178836A
Authority
CA
Canada
Prior art keywords
semaphore
instructor
semaphore instructor
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
CA000178836A
Other languages
English (en)
Inventor
Joseph Edward Myers
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 CA178836A publication Critical patent/CA178836A/fr
Expired legal-status Critical Current

Links

CA000178836A 1917-03-26 1917-03-26 Appareil d'instruction pour semaphore Expired CA178836A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA178836T 1917-03-26

Publications (1)

Publication Number Publication Date
CA178836A true CA178836A (fr) 1917-08-21

Family

ID=45298489

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000178836A Expired CA178836A (fr) 1917-03-26 1917-03-26 Appareil d'instruction pour semaphore

Country Status (1)

Country Link
CA (1) CA178836A (fr)

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