JPS5089054A - - Google Patents
Info
- Publication number
- JPS5089054A JPS5089054A JP48139220A JP13922073A JPS5089054A JP S5089054 A JPS5089054 A JP S5089054A JP 48139220 A JP48139220 A JP 48139220A JP 13922073 A JP13922073 A JP 13922073A JP S5089054 A JPS5089054 A JP S5089054A
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48139220A JPS5089054A (en) | 1973-12-07 | 1973-12-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48139220A JPS5089054A (en) | 1973-12-07 | 1973-12-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5089054A true JPS5089054A (en) | 1975-07-17 |
Family
ID=15240295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48139220A Pending JPS5089054A (en) | 1973-12-07 | 1973-12-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5089054A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62288894A (en) * | 1986-06-09 | 1987-12-15 | 日本鋼管株式会社 | Acoustic lens in air |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3161718A (en) * | 1961-07-12 | 1964-12-15 | William Kurasch | Variable power fluid lens |
-
1973
- 1973-12-07 JP JP48139220A patent/JPS5089054A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3161718A (en) * | 1961-07-12 | 1964-12-15 | William Kurasch | Variable power fluid lens |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62288894A (en) * | 1986-06-09 | 1987-12-15 | 日本鋼管株式会社 | Acoustic lens in air |