CA218691A - Selective telegraph - Google Patents

Selective telegraph

Info

Publication number
CA218691A
CA218691A CA218691A CA218691DA CA218691A CA 218691 A CA218691 A CA 218691A CA 218691 A CA218691 A CA 218691A CA 218691D A CA218691D A CA 218691DA CA 218691 A CA218691 A CA 218691A
Authority
CA
Canada
Prior art keywords
telegraph
selective
selective telegraph
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
CA218691A
Other languages
French (fr)
Inventor
L. Krum Charles
L. Krum Howard
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.)
MORKRUM Co
Original Assignee
MORKRUM Co
Publication date
Application granted granted Critical
Publication of CA218691A publication Critical patent/CA218691A/en
Expired legal-status Critical Current

Links

CA218691A Selective telegraph Expired CA218691A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA218691T

Publications (1)

Publication Number Publication Date
CA218691A true CA218691A (en) 1922-05-16

Family

ID=35113135

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218691A Expired CA218691A (en) Selective telegraph

Country Status (1)

Country Link
CA (1) CA218691A (en)

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