FR321148A - - Google Patents

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Publication number
FR321148A
FR321148A FR321148DA FR321148A FR 321148 A FR321148 A FR 321148A FR 321148D A FR321148D A FR 321148DA FR 321148 A FR321148 A FR 321148A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR321148A publication Critical patent/FR321148A/fr
Expired legal-status Critical Current

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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
    • B43L13/001—Mathematical drawing instruments
FR321148D Expired FR321148A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
FR321148A true FR321148A (enrdf_load_stackoverflow) 1900-01-01

Family

ID=1371595

Family Applications (1)

Application Number Title Priority Date Filing Date
FR321148D Expired FR321148A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
FR (1) FR321148A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1224945B (de) * 1963-08-31 1966-09-15 Walter Schulze Zeichengeraet zum Zeichnen von fluchtpunktperspektivischen Darstellungen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1224945B (de) * 1963-08-31 1966-09-15 Walter Schulze Zeichengeraet zum Zeichnen von fluchtpunktperspektivischen Darstellungen

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