FR713914A - Magnifying glass - Google Patents

Magnifying glass

Info

Publication number
FR713914A
FR713914A FR713914DA FR713914A FR 713914 A FR713914 A FR 713914A FR 713914D A FR713914D A FR 713914DA FR 713914 A FR713914 A FR 713914A
Authority
FR
France
Prior art keywords
magnifying glass
magnifying
glass
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
Walter Bondy
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 FR713914A publication Critical patent/FR713914A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses
    • G02B25/002—Magnifying glasses
FR713914D 1930-05-12 1931-03-26 Magnifying glass Expired FR713914A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE713914X 1930-05-12

Publications (1)

Publication Number Publication Date
FR713914A true FR713914A (en) 1931-11-04

Family

ID=6624525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR713914D Expired FR713914A (en) 1930-05-12 1931-03-26 Magnifying glass

Country Status (1)

Country Link
FR (1) FR713914A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE878732C (en) * 1951-10-30 1953-06-05 Hans Dipl-Ing Werner Magnifying glass, especially for use when reading maps
EP0886150A3 (en) * 1997-06-20 1999-06-23 WERKHAUS - DESIGN + PRODUKTION GmbH Fly eye lens magnifying glass

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE878732C (en) * 1951-10-30 1953-06-05 Hans Dipl-Ing Werner Magnifying glass, especially for use when reading maps
EP0886150A3 (en) * 1997-06-20 1999-06-23 WERKHAUS - DESIGN + PRODUKTION GmbH Fly eye lens magnifying glass

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