FR956730A - - Google Patents

Info

Publication number: FR956730A
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

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Publication date

1950-02-06

1950-02-06 Application granted granted Critical

1950-02-06 Publication of FR956730A publication Critical patent/FR956730A/fr

Status Expired legal-status Critical Current

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only

FR956730D Expired FR956730A (de)

Publication Number	Publication Date
FR956730A true FR956730A (de)	1950-02-06

Application Number	Title	Priority Date	Filing Date
FR956730D Expired FR956730A (de)

Country	Link
FR (1)	FR956730A (de)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1140363B (de) *	1959-06-27	1962-11-29	Rodenstock Optik G	Vierlinsiges fotografisches Objektiv hoher Lichtstaerke
DE1186235B (de) *	1963-02-08	1965-01-28	Rodenstock Optik G	Vierlinsiges fotografisches Objektiv hoher Lichtstaerke

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1140363B (de) *	1959-06-27	1962-11-29	Rodenstock Optik G	Vierlinsiges fotografisches Objektiv hoher Lichtstaerke
DE1186235B (de) *	1963-02-08	1965-01-28	Rodenstock Optik G	Vierlinsiges fotografisches Objektiv hoher Lichtstaerke