DK83192C - Skrivestift til ekkolod. - Google Patents
Skrivestift til ekkolod.Info
- Publication number
- DK83192C DK83192C DK411949A DK411949A DK83192C DK 83192 C DK83192 C DK 83192C DK 411949 A DK411949 A DK 411949A DK 411949 A DK411949 A DK 411949A DK 83192 C DK83192 C DK 83192C
- Authority
- DK
- Denmark
- Prior art keywords
- writing pen
- echo sounder
- sounder
- echo
- pen
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83192XA | 1949-01-25 | 1949-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK83192C true DK83192C (da) | 1957-07-29 |
Family
ID=21730971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK411949A DK83192C (da) | 1949-01-25 | 1949-12-08 | Skrivestift til ekkolod. |
Country Status (1)
| Country | Link |
|---|---|
| DK (1) | DK83192C (da) |
-
1949
- 1949-12-08 DK DK411949A patent/DK83192C/da active
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