CA58009A - Keyboard apparatus - Google Patents

Keyboard apparatus

Info

Publication number
CA58009A
CA58009A CA000058009A CA58009DA CA58009A CA 58009 A CA58009 A CA 58009A CA 000058009 A CA000058009 A CA 000058009A CA 58009D A CA58009D A CA 58009DA CA 58009 A CA58009 A CA 58009A
Authority
CA
Canada
Prior art keywords
keyboard apparatus
keyboard
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
CA000058009A
Other languages
French (fr)
Inventor
Frank Robert Mcberty
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.)
Bell Telephone Company of Canada
Original Assignee
Bell Telephone Company of Canada
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 Bell Telephone Company of Canada filed Critical Bell Telephone Company of Canada
Application granted granted Critical
Publication of CA58009A publication Critical patent/CA58009A/en
Expired legal-status Critical Current

Links

CA000058009A 1896-11-05 1896-11-05 Keyboard apparatus Expired CA58009A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA58009T 1896-11-05

Publications (1)

Publication Number Publication Date
CA58009A true CA58009A (en) 1897-11-05

Family

ID=45174548

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000058009A Expired CA58009A (en) 1896-11-05 1896-11-05 Keyboard apparatus

Country Status (1)

Country Link
CA (1) CA58009A (en)

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