NL44235C - - Google Patents
Info
- Publication number
- NL44235C NL44235C NL44235DA NL44235C NL 44235 C NL44235 C NL 44235C NL 44235D A NL44235D A NL 44235DA NL 44235 C NL44235 C NL 44235C
- 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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/28—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning wheels or wheel sets or cranks thereon, i.e. wheel lathes
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE458154X | 1935-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL44235C true NL44235C (ja) |
Family
ID=6539397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL44235D NL44235C (ja) | 1935-04-27 |
Country Status (3)
| Country | Link |
|---|---|
| FR (2) | FR458154A (ja) |
| GB (1) | GB458154A (ja) |
| NL (1) | NL44235C (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD475281S1 (en) | 2002-01-31 | 2003-06-03 | Colgate-Palmolive Company | Dispenser |
-
0
- NL NL44235D patent/NL44235C/xx active
-
1913
- 1913-04-29 FR FR458154D patent/FR458154A/fr not_active Expired
-
1936
- 1936-04-07 FR FR804640D patent/FR804640A/fr not_active Expired
- 1936-04-25 GB GB11851/36A patent/GB458154A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB458154A (en) | 1936-12-14 |
| FR458154A (fr) | 1913-10-04 |
| FR804640A (fr) | 1936-10-28 |