CA311305A - Papier verre - Google Patents

Papier verre

Info

Publication number
CA311305A
CA311305A CA311305A CA311305DA CA311305A CA 311305 A CA311305 A CA 311305A CA 311305 A CA311305 A CA 311305A CA 311305D A CA311305D A CA 311305DA CA 311305 A CA311305 A CA 311305A
Authority
CA
Canada
Prior art keywords
sand paper
sand
paper
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
CA311305A
Other languages
English (en)
Inventor
G. Okie Francis
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA311305A publication Critical patent/CA311305A/fr
Expired legal-status Critical Current

Links

CA311305A Papier verre Expired CA311305A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA311305T

Publications (1)

Publication Number Publication Date
CA311305A true CA311305A (fr) 1931-05-12

Family

ID=35270630

Family Applications (1)

Application Number Title Priority Date Filing Date
CA311305A Expired CA311305A (fr) Papier verre

Country Status (1)

Country Link
CA (1) CA311305A (fr)

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