JPS4918055A - - Google Patents
Info
- Publication number
- JPS4918055A JPS4918055A JP5693972A JP5693972A JPS4918055A JP S4918055 A JPS4918055 A JP S4918055A JP 5693972 A JP5693972 A JP 5693972A JP 5693972 A JP5693972 A JP 5693972A JP S4918055 A JPS4918055 A JP S4918055A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Selective Calling Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5693972A JPS4918055A (xx) | 1972-06-09 | 1972-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5693972A JPS4918055A (xx) | 1972-06-09 | 1972-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4918055A true JPS4918055A (xx) | 1974-02-18 |
Family
ID=13041490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5693972A Pending JPS4918055A (xx) | 1972-06-09 | 1972-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4918055A (xx) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3421138A (en) * | 1965-11-06 | 1969-01-07 | Inst Francais Du Petrole | Sea navigational system for locating a floating installation or a submarine |
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1972
- 1972-06-09 JP JP5693972A patent/JPS4918055A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3421138A (en) * | 1965-11-06 | 1969-01-07 | Inst Francais Du Petrole | Sea navigational system for locating a floating installation or a submarine |