FR705667A - Perfectionnement aux mines pour crayons, porte-mines et analogues - Google Patents

Perfectionnement aux mines pour crayons, porte-mines et analogues

Info

Publication number
FR705667A
FR705667A FR705667DA FR705667A FR 705667 A FR705667 A FR 705667A FR 705667D A FR705667D A FR 705667DA FR 705667 A FR705667 A FR 705667A
Authority
FR
France
Prior art keywords
pencils
further training
mechanical
training
mechanical pencils
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
English (en)
Inventor
Andre Joseph
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 FR705667A publication Critical patent/FR705667A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K19/00—Non-propelling pencils; Styles; Crayons; Chalks
    • B43K19/02—Pencils with graphite; Coloured pencils
FR705667D 1930-02-06 1930-02-06 Perfectionnement aux mines pour crayons, porte-mines et analogues Expired FR705667A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR705667T 1930-02-06

Publications (1)

Publication Number Publication Date
FR705667A true FR705667A (fr) 1931-06-11

Family

ID=9067309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR705667D Expired FR705667A (fr) 1930-02-06 1930-02-06 Perfectionnement aux mines pour crayons, porte-mines et analogues

Country Status (1)

Country Link
FR (1) FR705667A (fr)

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