NL7307456A - - Google Patents
Info
- Publication number
- NL7307456A NL7307456A NL7307456A NL7307456A NL7307456A NL 7307456 A NL7307456 A NL 7307456A NL 7307456 A NL7307456 A NL 7307456A NL 7307456 A NL7307456 A NL 7307456A NL 7307456 A NL7307456 A NL 7307456A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/12—Sanitary or hygienic devices for mouthpieces or earpieces, e.g. for protecting against infection
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2514672 | 1972-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7307456A true NL7307456A (cs) | 1973-12-04 |
Family
ID=10222975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7307456A NL7307456A (cs) | 1972-05-30 | 1973-05-29 |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU5812173A (cs) |
| BE (1) | BE800139A (cs) |
| DE (1) | DE2327360A1 (cs) |
| FR (1) | FR2186798B3 (cs) |
| IT (1) | IT988841B (cs) |
| NL (1) | NL7307456A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD283128S (en) | 1983-08-30 | 1986-03-25 | Dominion Odor Control Ltd. | Germicidal disc container for sterilizing a telephone mouthpiece |
-
1973
- 1973-05-28 BE BE131608A patent/BE800139A/xx unknown
- 1973-05-29 DE DE2327360A patent/DE2327360A1/de active Pending
- 1973-05-29 NL NL7307456A patent/NL7307456A/xx unknown
- 1973-05-30 IT IT24877/73A patent/IT988841B/it active
- 1973-05-30 FR FR7319667A patent/FR2186798B3/fr not_active Expired
- 1973-07-16 AU AU58121/73A patent/AU5812173A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU5812173A (en) | 1975-01-16 |
| DE2327360A1 (de) | 1974-01-03 |
| IT988841B (it) | 1975-04-30 |
| FR2186798B3 (cs) | 1976-05-21 |
| FR2186798A1 (cs) | 1974-01-11 |
| BE800139A (fr) | 1973-09-17 |