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FR985772A - Protractor of angles - Google Patents

Protractor of angles

Info

Publication number
FR985772A
FR985772A FR985772DA FR985772A FR 985772 A FR985772 A FR 985772A FR 985772D A FR985772D A FR 985772DA FR 985772 A FR985772 A FR 985772A
Authority
FR
France
Prior art keywords
protractor
angles
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
French (fr)
Inventor
Jean-Eugene-Desire Leroux
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 FR985772A publication Critical patent/FR985772A/en
Expired legal-status Critical Current

Links

FR985772D 1949-05-07 1949-05-07 Protractor of angles Expired FR985772A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR985772T 1949-05-07

Publications (1)

Publication Number Publication Date
FR985772A true FR985772A (en) 1951-07-23

Family

ID=9537624

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985772D Expired FR985772A (en) 1949-05-07 1949-05-07 Protractor of angles

Country Status (1)

Country Link
FR (1) FR985772A (en)

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