FR998417A - Further training in optical instruments - Google Patents

Further training in optical instruments

Info

Publication number
FR998417A
FR998417A FR998417DA FR998417A FR 998417 A FR998417 A FR 998417A FR 998417D A FR998417D A FR 998417DA FR 998417 A FR998417 A FR 998417A
Authority
FR
France
Prior art keywords
further training
optical instruments
instruments
optical
training
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.)
Anciens Etablissements Barbier Benard and Turenne SA
Original Assignee
Anciens Etablissements Barbier Benard and Turenne 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 Anciens Etablissements Barbier Benard and Turenne SA filed Critical Anciens Etablissements Barbier Benard and Turenne SA
Application granted granted Critical
Publication of FR998417A publication Critical patent/FR998417A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
FR998417D 1945-09-25 1945-09-25 Further training in optical instruments Expired FR998417A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR998417T 1945-09-25

Publications (1)

Publication Number Publication Date
FR998417A true FR998417A (en) 1952-01-18

Family

ID=9559300

Family Applications (1)

Application Number Title Priority Date Filing Date
FR998417D Expired FR998417A (en) 1945-09-25 1945-09-25 Further training in optical instruments

Country Status (1)

Country Link
FR (1) FR998417A (en)

Similar Documents

Publication Publication Date Title
FR919006A (en) Fluoride optical glasses
FR1025120A (en) Improvements to writing instruments
FR965987A (en) Optical glasses with fluorides and phosphates
FR998417A (en) Further training in optical instruments
FR926943A (en) Improvement in writing instruments
FR967393A (en) Optical parallelograph
FR992603A (en) Further training in hosiery trades
FR919842A (en) Improvements in radioreceptors
FR57747E (en) Fluoride optical glasses
FR918154A (en) School table
FR73301E (en) Improvements in observation instruments
FR954054A (en) Improvements in optical benches
FR932158A (en) Improvements to binocular optical instruments
FR988847A (en) Further training in air freezers
FR941661A (en) Enhancements to adjustable stands for stereoscopes, binoculars and similar optical instruments
FR923312A (en) Optical glasses
FR933834A (en) Improvements to optical devices
FR920491A (en) Aryl-hydroxymethyl-piperidines esters
FR921754A (en) Improvements to devices to increase the field of optical instruments
FR944368A (en) Measuring and recording instrument
FR947933A (en) Writing instrument
FR936546A (en) Optical verifier
FR936062A (en) Display mannequin
FR996021A (en) Improvements in binoculars and other observation instruments
FR924875A (en) Optical device giving the illusion of relief