CA454516A - Pierre abrasive - Google Patents

Pierre abrasive

Info

Publication number
CA454516A
CA454516A CA454516A CA454516DA CA454516A CA 454516 A CA454516 A CA 454516A CA 454516 A CA454516 A CA 454516A CA 454516D A CA454516D A CA 454516DA CA 454516 A CA454516 A CA 454516A
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
CA454516A
Other languages
English (en)
Inventor
N. Jeppson George
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 CA454516A publication Critical patent/CA454516A/fr
Expired legal-status Critical Current

Links

CA454516A Pierre abrasive Expired CA454516A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA454516T

Publications (1)

Publication Number Publication Date
CA454516A true CA454516A (fr) 1949-02-08

Family

ID=35572252

Family Applications (1)

Application Number Title Priority Date Filing Date
CA454516A Expired CA454516A (fr) Pierre abrasive

Country Status (1)

Country Link
CA (1) CA454516A (fr)

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