CA477625A - Guarded styli - Google Patents

Guarded styli

Info

Publication number
CA477625A
CA477625A CA477625A CA477625DA CA477625A CA 477625 A CA477625 A CA 477625A CA 477625 A CA477625 A CA 477625A CA 477625D A CA477625D A CA 477625DA CA 477625 A CA477625 A CA 477625A
Authority
CA
Canada
Prior art keywords
styli
guarded
guarded styli
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
CA477625A
Other languages
French (fr)
Inventor
W. Roberts Frederick
Yerkovich Simon
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.)
Dictaphone Corp
Original Assignee
Dictaphone Corp
Publication date
Application granted granted Critical
Publication of CA477625A publication Critical patent/CA477625A/en
Expired legal-status Critical Current

Links

CA477625A Guarded styli Expired CA477625A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA477625T

Publications (1)

Publication Number Publication Date
CA477625A true CA477625A (en) 1951-10-09

Family

ID=35617271

Family Applications (1)

Application Number Title Priority Date Filing Date
CA477625A Expired CA477625A (en) Guarded styli

Country Status (1)

Country Link
CA (1) CA477625A (en)

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