NL25060C - - Google Patents
Info
- Publication number
- NL25060C NL25060C NL25060DA NL25060C NL 25060 C NL25060 C NL 25060C NL 25060D A NL25060D A NL 25060DA NL 25060 C NL25060 C NL 25060C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE297390X | 1927-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL25060C true NL25060C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=20307356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL25060D NL25060C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1927-09-20 |
Country Status (4)
-
0
- BE BE354302D patent/BE354302A/xx unknown
- NL NL25060D patent/NL25060C/xx active
-
1928
- 1928-09-14 FR FR660753D patent/FR660753A/fr not_active Expired
- 1928-09-18 GB GB26757/28A patent/GB297390A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE354302A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| GB297390A (en) | 1929-11-28 |
| FR660753A (fr) | 1929-07-17 |