NL144370B - Pomp voor moeilijk te verwerken media. - Google Patents
Pomp voor moeilijk te verwerken media.Info
- Publication number
- NL144370B NL144370B NL707010509A NL144370DA NL144370B NL 144370 B NL144370 B NL 144370B NL 707010509 A NL707010509 A NL 707010509A NL 144370D A NL144370D A NL 144370DA NL 144370 B NL144370 B NL 144370B
- Authority
- NL
- Netherlands
- Prior art keywords
- pump
- difficult
- process media
- media
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL279120X | 1949-01-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL144370B true NL144370B (nl) |
Family
ID=19782231
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL707010509A NL144370B (nl) | 1949-01-17 | Pomp voor moeilijk te verwerken media. | |
NL75989D NL75989C (nl) | 1949-01-17 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL75989D NL75989C (nl) | 1949-01-17 |
Country Status (7)
Country | Link |
---|---|
US (1) | US2697750A (nl) |
BE (1) | BE493314A (nl) |
CH (1) | CH279120A (nl) |
DE (1) | DE893518C (nl) |
FR (1) | FR1008415A (nl) |
GB (1) | GB685771A (nl) |
NL (2) | NL75989C (nl) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2828365A (en) * | 1956-04-17 | 1958-03-25 | Itt | Relayless line circuit |
US2714629A (en) * | 1951-05-19 | 1955-08-02 | Nederlanden Staat | Marking circuit |
BE515687A (nl) * | 1951-11-23 | |||
BE555540A (nl) * | 1953-07-03 | |||
NL86629C (nl) * | 1954-02-26 | |||
DE969954C (de) * | 1954-10-28 | 1958-08-07 | Allg Telefon Fabrik G M B H | Schaltungsanordnung fuer Fernmeldeanlagen mit Anrufsuchern |
DE1029044B (de) * | 1955-09-14 | 1958-04-30 | Siemens Ag | Relaislose Teilnehmerschaltung fuer Fernsprechanlagen |
US2938959A (en) * | 1956-06-22 | 1960-05-31 | Gen Telephone Lab Inc | Relayless line circuit |
GB916636A (en) * | 1959-01-05 | 1963-01-23 | Ass Elect Ind | Improvements relating to automatic telecommunication switching systems |
DE1132981B (de) * | 1960-07-13 | 1962-07-12 | Arnstadt Fernmeldewerk | Schaltungsanordnung fuer Teilnehmerschaltungen in elektronisch gesteuerten Fernsprechanlagen |
US3193621A (en) * | 1961-11-01 | 1965-07-06 | Gen Dynamics Corp | Telephone line finder |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1560725A (en) * | 1922-01-25 | 1925-11-10 | Stromberg Carlson Telephone | Automatic telephone system |
CH133624A (de) * | 1927-01-21 | 1929-06-15 | Ericsson Fatme | Stromkreis ohne Linienrelais für Fernsprechzentralen. |
NL30173C (nl) * | 1927-01-31 | |||
GB474990A (en) * | 1935-05-31 | 1937-11-11 | Panstwowe Zaklady Tele I Radjo | Improvements in or relating to automatic or semi-automatic telephone and like telecommunicating or signalling systems |
US2322864A (en) * | 1941-03-29 | 1943-06-29 | Kellogg Switchboard & Supply | Trouble cutoff system |
NL63840C (nl) * | 1945-09-03 |
-
0
- NL NL707010509A patent/NL144370B/nl unknown
- NL NL75989D patent/NL75989C/xx active
- BE BE493314D patent/BE493314A/xx unknown
-
1950
- 1950-01-13 US US138361A patent/US2697750A/en not_active Expired - Lifetime
- 1950-01-13 GB GB914/50A patent/GB685771A/en not_active Expired
- 1950-01-16 CH CH279120D patent/CH279120A/de unknown
- 1950-01-16 FR FR1008415D patent/FR1008415A/fr not_active Expired
- 1950-01-17 DE DEN402A patent/DE893518C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH279120A (de) | 1951-11-15 |
NL75989C (nl) | |
US2697750A (en) | 1954-12-21 |
FR1008415A (fr) | 1952-05-19 |
GB685771A (en) | 1953-01-14 |
DE893518C (de) | 1953-10-15 |
BE493314A (nl) |
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