FR57321E - Appareil à dessiner - Google Patents

Appareil à dessiner

Info

Publication number
FR57321E
FR57321E FR57321DA FR57321E FR 57321 E FR57321 E FR 57321E FR 57321D A FR57321D A FR 57321DA FR 57321 E FR57321 E FR 57321E
Authority
FR
France
Prior art keywords
drawing device
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
Albert-Francois-Leon Chauvelot
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 FR57321E publication Critical patent/FR57321E/fr
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
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/02—Draughting machines or drawing devices for keeping parallelism
    • B43L13/08—Protractor heads
FR57321D 1948-04-09 1948-04-09 Appareil à dessiner Expired FR57321E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR57321T 1948-04-09

Publications (1)

Publication Number Publication Date
FR57321E true FR57321E (fr) 1953-01-02

Family

ID=8691386

Family Applications (2)

Application Number Title Priority Date Filing Date
FR945807D Expired FR945807A (fr) 1948-04-09 1947-04-17 Appareil à dessiner
FR57321D Expired FR57321E (fr) 1948-04-09 1948-04-09 Appareil à dessiner

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR945807D Expired FR945807A (fr) 1948-04-09 1947-04-17 Appareil à dessiner

Country Status (2)

Country Link
BE (1) BE481921A (fr)
FR (2) FR945807A (fr)

Also Published As

Publication number Publication date
FR945807A (fr) 1949-05-16
BE481921A (fr)

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