DK92172C - Chefstelefonanlæg. - Google Patents
Chefstelefonanlæg.Info
- Publication number
- DK92172C DK92172C DK282655A DK282655A DK92172C DK 92172 C DK92172 C DK 92172C DK 282655 A DK282655 A DK 282655A DK 282655 A DK282655 A DK 282655A DK 92172 C DK92172 C DK 92172C
- Authority
- DK
- Denmark
- Prior art keywords
- headphone system
- headphone
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US92172XA | 1954-12-14 | 1954-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK92172C true DK92172C (da) | 1961-11-13 |
Family
ID=21736290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK282655A DK92172C (da) | 1954-12-14 | 1955-08-29 | Chefstelefonanlæg. |
Country Status (1)
| Country | Link |
|---|---|
| DK (1) | DK92172C (da) |
-
1955
- 1955-08-29 DK DK282655A patent/DK92172C/da active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NL187883B (nl) | Am-ontvanger. | |
| NL184037B (nl) | Luidsprekerstelsel. | |
| FR1123516A (fr) | Amplificateur sélectif | |
| NL189226B (nl) | Telecommunicatiestelsel. | |
| CH346248A (de) | Telephonanlage | |
| DK92172C (da) | Chefstelefonanlæg. | |
| DK86436C (da) | Højttaler. | |
| DK83442C (da) | Falderebstrappe. | |
| DK85641C (da) | Corniche. | |
| DK83318C (da) | Kipled. | |
| DK82828C (da) | Tagpap. | |
| DK84061C (da) | Dejvalseværk. | |
| DK84207C (da) | Kærneæltertønde. | |
| DK84604C (da) | Pyroforfyrtøj. | |
| DK83064C (da) | Plov. | |
| DK85910C (da) | Facsimilesender. | |
| DK87700C (da) | Magasingrammofon. | |
| DK88357C (da) | Roeaftopper. | |
| DK88788C (da) | Facsimilesender. | |
| DK81818C (da) | Sygestol. | |
| DK79497C (da) | Narresut. | |
| GR15674B (el) | Πλωτηρ. | |
| GR15611B (el) | Βαλιτσα - τραπεζι. | |
| GR15670B (el) | Μαγιω - σωσσιβιον. | |
| GR15505B (el) | Μοτοπριονον. |