CA544264A - Dispositif de blocage de clavier - Google Patents

Dispositif de blocage de clavier

Info

Publication number
CA544264A
CA544264A CA544264A CA544264DA CA544264A CA 544264 A CA544264 A CA 544264A CA 544264 A CA544264 A CA 544264A CA 544264D A CA544264D A CA 544264DA CA 544264 A CA544264 A CA 544264A
Authority
CA
Canada
Prior art keywords
locking device
keyboard locking
keyboard
locking
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
CA544264A
Other languages
English (en)
Inventor
Higonnet Rene
Moyroud Louis
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.)
GRAPHIC ARTS RESEARCH FOUNDATION
Original Assignee
GRAPHIC ARTS RESEARCH FOUNDATION
Publication date
Application granted granted Critical
Publication of CA544264A publication Critical patent/CA544264A/fr
Expired legal-status Critical Current

Links

CA544264A Dispositif de blocage de clavier Expired CA544264A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA544264T

Publications (1)

Publication Number Publication Date
CA544264A true CA544264A (fr) 1957-07-30

Family

ID=35701435

Family Applications (1)

Application Number Title Priority Date Filing Date
CA544264A Expired CA544264A (fr) Dispositif de blocage de clavier

Country Status (1)

Country Link
CA (1) CA544264A (fr)

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