NL30826C - - Google Patents
Info
- Publication number
- NL30826C NL30826C NL30826DA NL30826C NL 30826 C NL30826 C NL 30826C NL 30826D A NL30826D A NL 30826DA NL 30826 C NL30826 C NL 30826C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/001—Two-way communication systems between a limited number of parties
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C9/00—Potato planters
- A01C9/08—Potato planters with other distributing devices, e.g. flaps, screws, horizontal turning plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE250441X | 1941-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL30826C true NL30826C (es) |
Family
ID=5937966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL30826D NL30826C (es) | 1941-04-25 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE444965A (es) |
| CH (2) | CH225895A (es) |
| FR (2) | FR880655A (es) |
| NL (1) | NL30826C (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE918759C (de) * | 1949-10-16 | 1954-10-04 | Standard Elek Zitaets Ges A G | Schaltungsanordnung fuer Wechselsprech-Lautsprech-Anlagen mit Konferenzbetrieb |
-
0
- BE BE444965D patent/BE444965A/fr unknown
- NL NL30826D patent/NL30826C/xx active
-
1942
- 1942-03-09 CH CH225895D patent/CH225895A/de unknown
- 1942-03-26 CH CH227248D patent/CH227248A/de unknown
- 1942-03-31 FR FR880655D patent/FR880655A/fr not_active Expired
- 1942-04-01 FR FR880668D patent/FR880668A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH225895A (de) | 1943-02-28 |
| BE444965A (es) | |
| FR880668A (fr) | 1943-04-01 |
| CH227248A (de) | 1943-05-31 |
| FR880655A (fr) | 1943-04-01 |