CA481244A - Pulpstone - Google Patents

Pulpstone

Info

Publication number
CA481244A
CA481244A CA481244A CA481244DA CA481244A CA 481244 A CA481244 A CA 481244A CA 481244 A CA481244 A CA 481244A CA 481244D A CA481244D A CA 481244DA CA 481244 A CA481244 A CA 481244A
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
CA481244A
Other languages
French (fr)
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 CA481244A publication Critical patent/CA481244A/en
Expired legal-status Critical Current

Links

CA481244A Pulpstone Expired CA481244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA481244T

Publications (1)

Publication Number Publication Date
CA481244A true CA481244A (en) 1952-02-19

Family

ID=35620931

Family Applications (1)

Application Number Title Priority Date Filing Date
CA481244A Expired CA481244A (en) Pulpstone

Country Status (1)

Country Link
CA (1) CA481244A (en)

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