CA454517A - Pierre abrasive - Google Patents

Pierre abrasive

Info

Publication number
CA454517A
CA454517A CA454517A CA454517DA CA454517A CA 454517 A CA454517 A CA 454517A CA 454517 A CA454517 A CA 454517A CA 454517D A CA454517D A CA 454517DA CA 454517 A CA454517 A CA 454517A
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
CA454517A
Other languages
English (en)
Inventor
F. Holter Norman
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 CA454517A publication Critical patent/CA454517A/fr
Expired legal-status Critical Current

Links

CA454517A Pierre abrasive Expired CA454517A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA454517T

Publications (1)

Publication Number Publication Date
CA454517A true CA454517A (fr) 1949-02-08

Family

ID=35572253

Family Applications (1)

Application Number Title Priority Date Filing Date
CA454517A Expired CA454517A (fr) Pierre abrasive

Country Status (1)

Country Link
CA (1) CA454517A (fr)

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