FR473013A - Glass for optical instruments - Google Patents

Glass for optical instruments

Info

Publication number
FR473013A
FR473013A FR473013DA FR473013A FR 473013 A FR473013 A FR 473013A FR 473013D A FR473013D A FR 473013DA FR 473013 A FR473013 A FR 473013A
Authority
FR
France
Prior art keywords
glass
optical instruments
instruments
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)
Inventor
Alexandre-Antoine Amelot
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.)
ALEXANDRE ANTOINE AMELOT
Original Assignee
ALEXANDRE ANTOINE AMELOT
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 ALEXANDRE ANTOINE AMELOT filed Critical ALEXANDRE ANTOINE AMELOT
Application granted granted Critical
Publication of FR473013A publication Critical patent/FR473013A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
FR473013D 1914-06-03 1914-06-03 Glass for optical instruments Expired FR473013A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR473013T 1914-06-03

Publications (1)

Publication Number Publication Date
FR473013A true FR473013A (en) 1914-12-28

Family

ID=1511127

Family Applications (1)

Application Number Title Priority Date Filing Date
FR473013D Expired FR473013A (en) 1914-06-03 1914-06-03 Glass for optical instruments

Country Status (1)

Country Link
FR (1) FR473013A (en)

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