CA40781A - Lanterne a signaux - Google Patents

Lanterne a signaux

Info

Publication number
CA40781A
CA40781A CA000040781A CA40781DA CA40781A CA 40781 A CA40781 A CA 40781A CA 000040781 A CA000040781 A CA 000040781A CA 40781D A CA40781D A CA 40781DA CA 40781 A CA40781 A CA 40781A
Authority
CA
Canada
Prior art keywords
signal lantern
lantern
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
CA000040781A
Other languages
English (en)
Inventor
Wolfred Nelson
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 CA40781A publication Critical patent/CA40781A/fr
Expired legal-status Critical Current

Links

CA000040781A Lanterne a signaux Expired CA40781A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA40781T

Publications (1)

Publication Number Publication Date
CA40781A true CA40781A (fr) 1892-10-22

Family

ID=45157321

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000040781A Expired CA40781A (fr) Lanterne a signaux

Country Status (1)

Country Link
CA (1) CA40781A (fr)

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