BE410551A - - Google Patents

Info

Publication number
BE410551A
BE410551A BE410551DA BE410551A BE 410551 A BE410551 A BE 410551A BE 410551D A BE410551D A BE 410551DA BE 410551 A BE410551 A BE 410551A
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 BE410551A publication Critical patent/BE410551A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/32—Seals for leading-in conductors
    • H01J5/44—Annular seals disposed between the ends of the vessel
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
    • G07C1/22—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people in connection with sports or games
    • G07C1/26—Pigeon-timing or like equipment

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Electric Vacuum Cleaner (AREA)
BE410551D 1934-08-08 BE410551A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE436848X 1934-08-08

Publications (1)

Publication Number Publication Date
BE410551A true BE410551A (zh)

Family

ID=6506962

Family Applications (1)

Application Number Title Priority Date Filing Date
BE410551D BE410551A (zh) 1934-08-08

Country Status (3)

Country Link
BE (1) BE410551A (zh)
FR (1) FR792965A (zh)
GB (1) GB436848A (zh)

Also Published As

Publication number Publication date
GB436848A (en) 1935-10-18
FR792965A (fr) 1936-01-14

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