FR54810E - Advanced optical glasses - Google Patents

Advanced optical glasses

Info

Publication number
FR54810E
FR54810E FR54810DA FR54810E FR 54810 E FR54810 E FR 54810E FR 54810D A FR54810D A FR 54810DA FR 54810 E FR54810 E FR 54810E
Authority
FR
France
Prior art keywords
optical glasses
advanced optical
advanced
glasses
optical
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 by Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR54810E publication Critical patent/FR54810E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR54810D 1946-08-02 1946-08-02 Advanced optical glasses Expired FR54810E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR54810T 1946-08-02

Publications (1)

Publication Number Publication Date
FR54810E true FR54810E (en) 1950-08-02

Family

ID=8689227

Family Applications (1)

Application Number Title Priority Date Filing Date
FR54810D Expired FR54810E (en) 1946-08-02 1946-08-02 Advanced optical glasses

Country Status (1)

Country Link
FR (1) FR54810E (en)

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