FR2148489A1 - - Google Patents

Info

Publication number
FR2148489A1
FR2148489A1 FR7228266A FR7228266A FR2148489A1 FR 2148489 A1 FR2148489 A1 FR 2148489A1 FR 7228266 A FR7228266 A FR 7228266A FR 7228266 A FR7228266 A FR 7228266A FR 2148489 A1 FR2148489 A1 FR 2148489A1
Authority
FR
France
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.)
Granted
Application number
FR7228266A
Other languages
French (fr)
Other versions
FR2148489B1 (cs
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.)
ERGON SpA
Original Assignee
ERGON SpA
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 ERGON SpA filed Critical ERGON SpA
Publication of FR2148489A1 publication Critical patent/FR2148489A1/fr
Application granted granted Critical
Publication of FR2148489B1 publication Critical patent/FR2148489B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22—Applying luminescent coatings
    • H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
    • H01J9/2271—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines by photographic processes
    • H01J9/2272—Devices for carrying out the processes, e.g. light houses

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR7228266A 1971-08-10 1972-08-04 Expired FR2148489B1 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5222571 1971-08-10

Publications (2)

Publication Number Publication Date
FR2148489A1 true FR2148489A1 (cs) 1973-03-23
FR2148489B1 FR2148489B1 (cs) 1977-04-01

Family

ID=11276613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7228266A Expired FR2148489B1 (cs) 1971-08-10 1972-08-04

Country Status (4)

Country Link
BE (1) BE787157A (cs)
DE (1) DE2238410A1 (cs)
FR (1) FR2148489B1 (cs)
NL (1) NL7210760A (cs)

Also Published As

Publication number Publication date
DE2238410A1 (de) 1973-04-12
BE787157A (fr) 1972-12-01
FR2148489B1 (cs) 1977-04-01
NL7210760A (cs) 1973-02-13

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Legal Events

Date Code Title Description
ST Notification of lapse