CA309565A - Dispositif abrasif servant sous l'eau - Google Patents

Dispositif abrasif servant sous l'eau

Info

Publication number
CA309565A
CA309565A CA309565A CA309565DA CA309565A CA 309565 A CA309565 A CA 309565A CA 309565 A CA309565 A CA 309565A CA 309565D A CA309565D A CA 309565DA CA 309565 A CA309565 A CA 309565A
Authority
CA
Canada
Prior art keywords
water
abrasive device
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
CA309565A
Other languages
English (en)
Inventor
Paul Carlton Richard
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA309565A publication Critical patent/CA309565A/fr
Expired legal-status Critical Current

Links

CA309565A Dispositif abrasif servant sous l'eau Expired CA309565A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA309565T

Publications (1)

Publication Number Publication Date
CA309565A true CA309565A (fr) 1931-03-17

Family

ID=35268888

Family Applications (1)

Application Number Title Priority Date Filing Date
CA309565A Expired CA309565A (fr) Dispositif abrasif servant sous l'eau

Country Status (1)

Country Link
CA (1) CA309565A (fr)

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