FR725503A - équerre à dessiner - Google Patents

équerre à dessiner

Info

Publication number
FR725503A
FR725503A FR725503DA FR725503A FR 725503 A FR725503 A FR 725503A FR 725503D A FR725503D A FR 725503DA FR 725503 A FR725503 A FR 725503A
Authority
FR
France
Prior art keywords
drawing square
square
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
Fritz Wust
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 FR725503A publication Critical patent/FR725503A/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
    • B43L7/00—Straightedges
    • B43L7/027—Plural non-adjustable straightedges fixed at right angles
    • B43L7/0275—Triangles
FR725503D 1930-11-01 1931-10-31 équerre à dessiner Expired FR725503A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH145721T 1930-11-01

Publications (1)

Publication Number Publication Date
FR725503A true FR725503A (fr) 1932-05-13

Family

ID=4401953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR725503D Expired FR725503A (fr) 1930-11-01 1931-10-31 équerre à dessiner

Country Status (2)

Country Link
CH (1) CH145721A (fr)
FR (1) FR725503A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE958181C (de) * 1953-05-03 1957-02-14 Ernst Neufert Zeichenwinkel

Also Published As

Publication number Publication date
CH145721A (de) 1931-03-15

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