CA298962A - Dispositif a frotter - Google Patents

Dispositif a frotter

Info

Publication number
CA298962A
CA298962A CA298962A CA298962DA CA298962A CA 298962 A CA298962 A CA 298962A CA 298962 A CA298962 A CA 298962A CA 298962D A CA298962D A CA 298962DA CA 298962 A CA298962 A CA 298962A
Authority
CA
Canada
Prior art keywords
rubbing device
rubbing
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
CA298962A
Other languages
English (en)
Inventor
I. Stark Nathan
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA298962A publication Critical patent/CA298962A/fr
Expired legal-status Critical Current

Links

CA298962A Dispositif a frotter Expired CA298962A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA298962T

Publications (1)

Publication Number Publication Date
CA298962A true CA298962A (fr) 1930-04-01

Family

ID=35236281

Family Applications (1)

Application Number Title Priority Date Filing Date
CA298962A Expired CA298962A (fr) Dispositif a frotter

Country Status (1)

Country Link
CA (1) CA298962A (fr)

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