JPS649898U - - Google Patents
Info
- Publication number
- JPS649898U JPS649898U JP15519086U JP15519086U JPS649898U JP S649898 U JPS649898 U JP S649898U JP 15519086 U JP15519086 U JP 15519086U JP 15519086 U JP15519086 U JP 15519086U JP S649898 U JPS649898 U JP S649898U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- voice conversation
- conversation device
- disposed
- balancing jacket
- Prior art date
- 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
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15519086U JPS649898U (cs) | 1986-10-09 | 1986-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15519086U JPS649898U (cs) | 1986-10-09 | 1986-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS649898U true JPS649898U (cs) | 1989-01-19 |
Family
ID=31432595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15519086U Pending JPS649898U (cs) | 1986-10-09 | 1986-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS649898U (cs) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US342579A (en) * | 1886-05-25 | Nailing-jack | ||
| US3427579A (en) * | 1966-10-06 | 1969-02-11 | George J Sebesta | Underwater communication transducers |
| JPS60160233A (ja) * | 1984-01-31 | 1985-08-21 | O D S Marine:Kk | 水中通信方法およびその装置 |
-
1986
- 1986-10-09 JP JP15519086U patent/JPS649898U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US342579A (en) * | 1886-05-25 | Nailing-jack | ||
| US3427579A (en) * | 1966-10-06 | 1969-02-11 | George J Sebesta | Underwater communication transducers |
| JPS60160233A (ja) * | 1984-01-31 | 1985-08-21 | O D S Marine:Kk | 水中通信方法およびその装置 |
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