CA147947A - Signal apparatus - Google Patents

Signal apparatus

Info

Publication number
CA147947A
CA147947A CA000147947A CA147947DA CA147947A CA 147947 A CA147947 A CA 147947A CA 000147947 A CA000147947 A CA 000147947A CA 147947D A CA147947D A CA 147947DA CA 147947 A CA147947 A CA 147947A
Authority
CA
Canada
Prior art keywords
signal apparatus
signal
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
CA000147947A
Other languages
French (fr)
Inventor
Edward Lissauer
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 CA147947A publication Critical patent/CA147947A/en
Expired legal-status Critical Current

Links

CA000147947A 1912-09-14 1912-09-14 Signal apparatus Expired CA147947A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA147947T 1912-09-14

Publications (1)

Publication Number Publication Date
CA147947A true CA147947A (en) 1913-05-13

Family

ID=45267661

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000147947A Expired CA147947A (en) 1912-09-14 1912-09-14 Signal apparatus

Country Status (1)

Country Link
CA (1) CA147947A (en)

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