JPS6419708U - - Google Patents
Info
- Publication number
- JPS6419708U JPS6419708U JP11409687U JP11409687U JPS6419708U JP S6419708 U JPS6419708 U JP S6419708U JP 11409687 U JP11409687 U JP 11409687U JP 11409687 U JP11409687 U JP 11409687U JP S6419708 U JPS6419708 U JP S6419708U
- Authority
- JP
- Japan
- Prior art keywords
- reflecting plate
- reflector
- reflecting
- view
- frequency
- 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
- Building Environments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11409687U JPS6419708U (en, 2012) | 1987-07-24 | 1987-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11409687U JPS6419708U (en, 2012) | 1987-07-24 | 1987-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6419708U true JPS6419708U (en, 2012) | 1989-01-31 |
Family
ID=31354528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11409687U Pending JPS6419708U (en, 2012) | 1987-07-24 | 1987-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6419708U (en, 2012) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6178940A (ja) * | 1984-09-26 | 1986-04-22 | 日本鋼管株式会社 | 音響調整方式 |
-
1987
- 1987-07-24 JP JP11409687U patent/JPS6419708U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6178940A (ja) * | 1984-09-26 | 1986-04-22 | 日本鋼管株式会社 | 音響調整方式 |