CA417872A - Pupitre de conference et de projection - Google Patents

Pupitre de conference et de projection

Info

Publication number
CA417872A
CA417872A CA417872A CA417872DA CA417872A CA 417872 A CA417872 A CA 417872A CA 417872 A CA417872 A CA 417872A CA 417872D A CA417872D A CA 417872DA CA 417872 A CA417872 A CA 417872A
Authority
CA
Canada
Prior art keywords
lecture
projection desk
desk
projection
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
CA417872A
Other languages
English (en)
Inventor
Katz David
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.)
SCRIPTOSCOPE Co
Original Assignee
SCRIPTOSCOPE Co
Publication date
Application granted granted Critical
Publication of CA417872A publication Critical patent/CA417872A/fr
Expired legal-status Critical Current

Links

CA417872A Pupitre de conference et de projection Expired CA417872A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA417872T

Publications (1)

Publication Number Publication Date
CA417872A true CA417872A (fr) 1944-01-18

Family

ID=35527127

Family Applications (1)

Application Number Title Priority Date Filing Date
CA417872A Expired CA417872A (fr) Pupitre de conference et de projection

Country Status (1)

Country Link
CA (1) CA417872A (fr)

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