NL21231C - - Google Patents
Info
- Publication number
- NL21231C NL21231C NL21231DA NL21231C NL 21231 C NL21231 C NL 21231C NL 21231D A NL21231D A NL 21231DA NL 21231 C NL21231 C NL 21231C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE259577X | 1925-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL21231C true NL21231C (cs) |
Family
ID=5966877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL21231D NL21231C (cs) | 1925-10-07 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR622507A (cs) |
| GB (1) | GB259577A (cs) |
| NL (1) | NL21231C (cs) |
-
0
- NL NL21231D patent/NL21231C/xx active
-
1926
- 1926-10-04 FR FR622507D patent/FR622507A/fr not_active Expired
- 1926-10-05 GB GB24732/26A patent/GB259577A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB259577A (en) | 1927-09-15 |
| FR622507A (fr) | 1927-06-01 |