FR1193646A - Improvements to observation instruments using ground glass, in particular metallographic microscopes - Google Patents

Improvements to observation instruments using ground glass, in particular metallographic microscopes

Info

Publication number
FR1193646A
FR1193646A FR1193646DA FR1193646A FR 1193646 A FR1193646 A FR 1193646A FR 1193646D A FR1193646D A FR 1193646DA FR 1193646 A FR1193646 A FR 1193646A
Authority
FR
France
Prior art keywords
ground glass
observation instruments
metallographic microscopes
metallographic
microscopes
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
Henri-J Bertin
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.)
LE SECRETAIRE D'ETAT AUX FORCES ARMEES <<TERRE>>
Original Assignee
LE SECRETAIRE D'ETAT AUX FORCES ARMEES <<TERRE>>
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 LE SECRETAIRE D'ETAT AUX FORCES ARMEES <<TERRE>> filed Critical LE SECRETAIRE D'ETAT AUX FORCES ARMEES <<TERRE>>
Application granted granted Critical
Publication of FR1193646A publication Critical patent/FR1193646A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/0004—Microscopes specially adapted for specific applications
    • G02B21/0016—Technical microscopes, e.g. for inspection or measuring in industrial production processes

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1193646D 1957-05-13 1957-05-13 Improvements to observation instruments using ground glass, in particular metallographic microscopes Expired FR1193646A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1193646T 1957-05-13

Publications (1)

Publication Number Publication Date
FR1193646A true FR1193646A (en) 1959-11-04

Family

ID=9668056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1193646D Expired FR1193646A (en) 1957-05-13 1957-05-13 Improvements to observation instruments using ground glass, in particular metallographic microscopes

Country Status (1)

Country Link
FR (1) FR1193646A (en)

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