NL144451B - Gaslaserinrichting. - Google Patents
Gaslaserinrichting.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
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)
- Contacts (AREA)
- Mechanisms For Operating Contacts (AREA)
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 (nl) | 1955-03-15 |
Family
ID=9731871
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL144451A NL78663C (nl) | 1948-01-22 | 1949-01-21 | |
NL144451D NL144451B (nl) | 1948-01-22 | 1949-01-21 | Gaslaserinrichting. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL144451A NL78663C (nl) | 1948-01-22 | 1949-01-21 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH285594A (nl) |
FR (1) | FR981690A (nl) |
GB (1) | GB693481A (nl) |
NL (2) | NL78663C (nl) |
-
1948
- 1948-01-22 GB GB200248A patent/GB693481A/en not_active Expired
-
1949
- 1949-01-08 CH CH285594D patent/CH285594A/de unknown
- 1949-01-20 FR FR981690D patent/FR981690A/fr not_active Expired
- 1949-01-21 NL NL144451A patent/NL78663C/xx active
- 1949-01-21 NL NL144451D patent/NL144451B/nl unknown
Also Published As
Publication number | Publication date |
---|---|
CH285594A (de) | 1952-09-15 |
GB693481A (en) | 1953-07-01 |
NL78663C (nl) | 1955-07-16 |
FR981690A (fr) | 1951-05-29 |
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