CA468949A - Commandes de grattoirs - Google Patents

Commandes de grattoirs

Info

Publication number
CA468949A
CA468949A CA468949A CA468949DA CA468949A CA 468949 A CA468949 A CA 468949A CA 468949 A CA468949 A CA 468949A CA 468949D A CA468949D A CA 468949DA CA 468949 A CA468949 A CA 468949A
Authority
CA
Canada
Prior art keywords
scraper controls
scraper
controls
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
CA468949A
Other languages
English (en)
Inventor
Gilmore Letourneau Robert
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 CA468949A publication Critical patent/CA468949A/fr
Expired legal-status Critical Current

Links

CA468949A Commandes de grattoirs Expired CA468949A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA468949T

Publications (1)

Publication Number Publication Date
CA468949A true CA468949A (fr) 1950-10-24

Family

ID=35602883

Family Applications (1)

Application Number Title Priority Date Filing Date
CA468949A Expired CA468949A (fr) Commandes de grattoirs

Country Status (1)

Country Link
CA (1) CA468949A (fr)

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