CA453702A - Pierre abrasive - Google Patents

Pierre abrasive

Info

Publication number
CA453702A
CA453702A CA453702A CA453702DA CA453702A CA 453702 A CA453702 A CA 453702A CA 453702 A CA453702 A CA 453702A CA 453702D A CA453702D A CA 453702DA CA 453702 A CA453702 A CA 453702A
Authority
CA
Canada
Prior art keywords
pulpstone
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
CA453702A
Other languages
English (en)
Inventor
L. Howe Wallace
S. Washburn Lorenzo
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.)
Saint Gobain Abrasives Inc
Original Assignee
Norton Co
Publication date
Application granted granted Critical
Publication of CA453702A publication Critical patent/CA453702A/fr
Expired legal-status Critical Current

Links

CA453702A Pierre abrasive Expired CA453702A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA453702T

Publications (1)

Publication Number Publication Date
CA453702A true CA453702A (fr) 1948-12-28

Family

ID=35571432

Family Applications (1)

Application Number Title Priority Date Filing Date
CA453702A Expired CA453702A (fr) Pierre abrasive

Country Status (1)

Country Link
CA (1) CA453702A (fr)

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