JPH02149991U - - Google Patents
Info
- Publication number
- JPH02149991U JPH02149991U JP6013389U JP6013389U JPH02149991U JP H02149991 U JPH02149991 U JP H02149991U JP 6013389 U JP6013389 U JP 6013389U JP 6013389 U JP6013389 U JP 6013389U JP H02149991 U JPH02149991 U JP H02149991U
- Authority
- JP
- Japan
- Prior art keywords
- fulcrum
- keys
- white keys
- black
- white
- 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 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6013389U JPH02149991U (xx) | 1989-05-24 | 1989-05-24 | |
| US07/526,821 US5079985A (en) | 1989-05-24 | 1990-05-22 | Keyboard apparatus for electronic keyboard musical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6013389U JPH02149991U (xx) | 1989-05-24 | 1989-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02149991U true JPH02149991U (xx) | 1990-12-21 |
Family
ID=31587229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6013389U Pending JPH02149991U (xx) | 1989-05-24 | 1989-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02149991U (xx) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5719985B2 (xx) * | 1979-04-27 | 1982-04-26 |
-
1989
- 1989-05-24 JP JP6013389U patent/JPH02149991U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5719985B2 (xx) * | 1979-04-27 | 1982-04-26 |