BE455525A - - Google Patents

Info

Publication number
BE455525A
BE455525A BE455525DA BE455525A BE 455525 A BE455525 A BE 455525A BE 455525D A BE455525D A BE 455525DA BE 455525 A BE455525 A BE 455525A
Authority
BE
Belgium
Application number
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.)
Publication of BE455525A publication Critical patent/BE455525A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/22—Optical, image processing or photographic arrangements associated with the tube
    • H01J37/224—Luminescent screens or photographic plates for imaging; Apparatus specially adapted therefor, e. g. cameras, TV-cameras, photographic equipment or exposure control; Optical subsystems specially adapted therefor, e. g. microscopes for observing image on luminescent screen
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/18—Vacuum locks ; Means for obtaining or maintaining the desired pressure within the vessel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
BE455525D 1943-03-04 BE455525A (en])

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE903127X 1943-03-04

Publications (1)

Publication Number Publication Date
BE455525A true BE455525A (en])

Family

ID=6861336

Family Applications (1)

Application Number Title Priority Date Filing Date
BE455525D BE455525A (en]) 1943-03-04

Country Status (3)

Country Link
BE (1) BE455525A (en])
FR (1) FR903127A (en])
NL (1) NL116186C (en])

Also Published As

Publication number Publication date
NL116186C (en])
FR903127A (fr) 1945-09-25

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