FR564814A - School rectifier - Google Patents

School rectifier

Info

Publication number
FR564814A
FR564814A FR564814DA FR564814A FR 564814 A FR564814 A FR 564814A FR 564814D A FR564814D A FR 564814DA FR 564814 A FR564814 A FR 564814A
Authority
FR
France
Prior art keywords
school
rectifier
school rectifier
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
Other languages
French (fr)
Inventor
Louis Portes
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 filed Critical
Application granted granted Critical
Publication of FR564814A publication Critical patent/FR564814A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L15/00—Supports for attachment to hands or arms for facilitating writing or drawing
FR564814D 1923-03-22 1923-03-22 School rectifier Expired FR564814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR564814T 1923-03-22

Publications (1)

Publication Number Publication Date
FR564814A true FR564814A (en) 1924-01-12

Family

ID=8946015

Family Applications (1)

Application Number Title Priority Date Filing Date
FR564814D Expired FR564814A (en) 1923-03-22 1923-03-22 School rectifier

Country Status (1)

Country Link
FR (1) FR564814A (en)

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