CA4948A - Art de tranmettre les depeches telegraphiques par des sons - Google Patents

Art de tranmettre les depeches telegraphiques par des sons

Info

Publication number
CA4948A
CA4948A CA000004948A CA4948DA CA4948A CA 4948 A CA4948 A CA 4948A CA 000004948 A CA000004948 A CA 000004948A CA 4948D A CA4948D A CA 4948DA CA 4948 A CA4948 A CA 4948A
Authority
CA
Canada
Prior art keywords
telegraphically
art
transmitting sounds
sounds
transmitting
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
CA000004948A
Other languages
English (en)
Inventor
Elisha Gray
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 CA4948A publication Critical patent/CA4948A/fr
Expired legal-status Critical Current

Links

CA000004948A Art de tranmettre les depeches telegraphiques par des sons Expired CA4948A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA4948T

Publications (1)

Publication Number Publication Date
CA4948A true CA4948A (fr) 1875-07-07

Family

ID=45121505

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000004948A Expired CA4948A (fr) Art de tranmettre les depeches telegraphiques par des sons

Country Status (1)

Country Link
CA (1) CA4948A (fr)

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