NL144451B - GAS LASER DEVICE. - Google Patents

GAS LASER DEVICE.

Info

Publication number
NL144451B
NL144451B NL144451DA NL144451B NL 144451 B NL144451 B NL 144451B NL 144451D A NL144451D A NL 144451DA NL 144451 B NL144451 B NL 144451B
Authority
NL
Netherlands
Prior art keywords
laser device
gas laser
gas
laser
Prior art date
Application number
Other languages
Dutch (nl)
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of NL144451B publication Critical patent/NL144451B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L19/00—Arrangements for interlocking between points and signals by means of a single interlocking device, e.g. central control
    • B61L19/06—Interlocking devices having electrical operation
    • B61L19/14—Interlocking devices having electrical operation with electrical locks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Contacts (AREA)
NL144451D 1948-01-22 1949-01-21 GAS LASER DEVICE. NL144451B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB200248A GB693481A (en) 1948-01-22 1948-01-22 Improvements in or relating to electrical switches

Publications (1)

Publication Number Publication Date
NL144451B true NL144451B (en) 1955-03-15

Family

ID=9731871

Family Applications (2)

Application Number Title Priority Date Filing Date
NL144451A NL78663C (en) 1948-01-22 1949-01-21
NL144451D NL144451B (en) 1948-01-22 1949-01-21 GAS LASER DEVICE.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL144451A NL78663C (en) 1948-01-22 1949-01-21

Country Status (4)

Country Link
CH (1) CH285594A (en)
FR (1) FR981690A (en)
GB (1) GB693481A (en)
NL (2) NL78663C (en)

Also Published As

Publication number Publication date
GB693481A (en) 1953-07-01
NL78663C (en) 1955-07-16
FR981690A (en) 1951-05-29
CH285594A (en) 1952-09-15

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