CA239248A - Matiere alumineuse - Google Patents

Matiere alumineuse

Info

Publication number
CA239248A
CA239248A CA239248A CA239248DA CA239248A CA 239248 A CA239248 A CA 239248A CA 239248 A CA239248 A CA 239248A CA 239248D A CA239248D A CA 239248DA CA 239248 A CA239248 A CA 239248A
Authority
CA
Canada
Prior art keywords
aluminous abrasive
aluminous
abrasive
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
CA239248A
Other languages
English (en)
Inventor
Robert Macdonald, Jr.
A. Richmond Harold
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.)
GENERAL ABRASIVE Co
Original Assignee
GENERAL ABRASIVE Co
Publication date
Application granted granted Critical
Publication of CA239248A publication Critical patent/CA239248A/fr
Expired legal-status Critical Current

Links

CA239248A Matiere alumineuse Expired CA239248A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA239248T

Publications (1)

Publication Number Publication Date
CA239248A true CA239248A (fr) 1924-04-08

Family

ID=35143279

Family Applications (1)

Application Number Title Priority Date Filing Date
CA239248A Expired CA239248A (fr) Matiere alumineuse

Country Status (1)

Country Link
CA (1) CA239248A (fr)

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