CA332850A - Tole de tableau noir - Google Patents

Tole de tableau noir

Info

Publication number
CA332850A
CA332850A CA332850A CA332850DA CA332850A CA 332850 A CA332850 A CA 332850A CA 332850 A CA332850 A CA 332850A CA 332850D A CA332850D A CA 332850DA CA 332850 A CA332850 A CA 332850A
Authority
CA
Canada
Prior art keywords
board sheet
black board
metal black
metal
sheet
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
CA332850A
Other languages
English (en)
Inventor
Friend Keith
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.)
American Seating Co
Original Assignee
American Seating Co
Publication date
Application granted granted Critical
Publication of CA332850A publication Critical patent/CA332850A/fr
Expired legal-status Critical Current

Links

CA332850A Tole de tableau noir Expired CA332850A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA332850T

Publications (1)

Publication Number Publication Date
CA332850A true CA332850A (fr) 1933-05-30

Family

ID=35295993

Family Applications (1)

Application Number Title Priority Date Filing Date
CA332850A Expired CA332850A (fr) Tole de tableau noir

Country Status (1)

Country Link
CA (1) CA332850A (fr)

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