NL27300C - - Google Patents
Info
- Publication number
- NL27300C NL27300C NL27300DA NL27300C NL 27300 C NL27300 C NL 27300C NL 27300D A NL27300D A NL 27300DA NL 27300 C NL27300 C NL 27300C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
- H04M11/022—Paging systems
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH570562X | 1926-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL27300C true NL27300C (en) |
Family
ID=4520888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL27300D NL27300C (en) | 1926-10-05 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE570562C (en) |
| NL (1) | NL27300C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE856621C (en) * | 1939-02-12 | 1952-11-24 | Schallband Syndikat A G | Device for automatic recording of telephone calls |
-
0
- NL NL27300D patent/NL27300C/xx active
-
1927
- 1927-02-25 DE DEH110292D patent/DE570562C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE570562C (en) | 1933-02-17 |