CA134502A - Effacoir - Google Patents

Effacoir

Info

Publication number
CA134502A
CA134502A CA000134502A CA134502DA CA134502A CA 134502 A CA134502 A CA 134502A CA 000134502 A CA000134502 A CA 000134502A CA 134502D A CA134502D A CA 134502DA CA 134502 A CA134502 A CA 134502A
Authority
CA
Canada
Prior art keywords
eraser
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
CA000134502A
Other languages
English (en)
Inventor
Henry Herbert Yelf
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA134502A publication Critical patent/CA134502A/fr
Expired legal-status Critical Current

Links

CA000134502A 1911-05-06 1911-05-06 Effacoir Expired CA134502A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA134502T 1911-05-06

Publications (1)

Publication Number Publication Date
CA134502A true CA134502A (fr) 1911-07-18

Family

ID=45254221

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000134502A Expired CA134502A (fr) 1911-05-06 1911-05-06 Effacoir

Country Status (1)

Country Link
CA (1) CA134502A (fr)

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