CA229939A - Semaphore - Google Patents

Semaphore

Info

Publication number
CA229939A
CA229939A CA229939A CA229939DA CA229939A CA 229939 A CA229939 A CA 229939A CA 229939 A CA229939 A CA 229939A CA 229939D A CA229939D A CA 229939DA CA 229939 A CA229939 A CA 229939A
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
CA229939A
Other languages
English (en)
Inventor
A. Murdock Sidney
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 CA229939A publication Critical patent/CA229939A/fr
Expired legal-status Critical Current

Links

CA229939A Semaphore Expired CA229939A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA229939T

Publications (1)

Publication Number Publication Date
CA229939A true CA229939A (fr) 1923-03-27

Family

ID=35127312

Family Applications (1)

Application Number Title Priority Date Filing Date
CA229939A Expired CA229939A (fr) Semaphore

Country Status (1)

Country Link
CA (1) CA229939A (fr)

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