FR742754A - - Google Patents

Info

Publication number
FR742754A
FR742754A FR742754DA FR742754A FR 742754 A FR742754 A FR 742754A FR 742754D A FR742754D A FR 742754DA FR 742754 A FR742754 A FR 742754A
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 FR742754A publication Critical patent/FR742754A/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
    • B43L7/005—Straightedges combined with other drawing aids
FR742754D Expired FR742754A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
FR742754A true FR742754A (enrdf_load_stackoverflow) 1933-03-15

Family

ID=1547114

Family Applications (1)

Application Number Title Priority Date Filing Date
FR742754D Expired FR742754A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
FR (1) FR742754A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2882603A (en) * 1957-03-18 1959-04-21 Kenneth A Ross Geometric instrument
US3280464A (en) * 1964-11-05 1966-10-25 Louis A Warner Universal navigational plotter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2882603A (en) * 1957-03-18 1959-04-21 Kenneth A Ross Geometric instrument
US3280464A (en) * 1964-11-05 1966-10-25 Louis A Warner Universal navigational plotter

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