CA149739A - Demagnetisation du papier - Google Patents

Demagnetisation du papier

Info

Publication number
CA149739A
CA149739A CA000149739A CA149739DA CA149739A CA 149739 A CA149739 A CA 149739A CA 000149739 A CA000149739 A CA 000149739A CA 149739D A CA149739D A CA 149739DA CA 149739 A CA149739 A CA 149739A
Authority
CA
Canada
Prior art keywords
demagnetisation
paper
paper demagnetisation
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
CA000149739A
Other languages
English (en)
Inventor
Frank R. Craig
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 CA149739A publication Critical patent/CA149739A/fr
Expired legal-status Critical Current

Links

CA000149739A 1912-05-20 1912-05-20 Demagnetisation du papier Expired CA149739A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA149739T 1912-05-20

Publications (1)

Publication Number Publication Date
CA149739A true CA149739A (fr) 1913-08-05

Family

ID=45269453

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000149739A Expired CA149739A (fr) 1912-05-20 1912-05-20 Demagnetisation du papier

Country Status (1)

Country Link
CA (1) CA149739A (fr)

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