JPS6441600U - - Google Patents
Info
- Publication number
- JPS6441600U JPS6441600U JP13516587U JP13516587U JPS6441600U JP S6441600 U JPS6441600 U JP S6441600U JP 13516587 U JP13516587 U JP 13516587U JP 13516587 U JP13516587 U JP 13516587U JP S6441600 U JPS6441600 U JP S6441600U
- Authority
- JP
- Japan
- Prior art keywords
- ladder
- main body
- members
- spring
- ladder main
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Ladders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13516587U JPH0520878Y2 (https=) | 1987-09-03 | 1987-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13516587U JPH0520878Y2 (https=) | 1987-09-03 | 1987-09-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6441600U true JPS6441600U (https=) | 1989-03-13 |
| JPH0520878Y2 JPH0520878Y2 (https=) | 1993-05-28 |
Family
ID=31394551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13516587U Expired - Lifetime JPH0520878Y2 (https=) | 1987-09-03 | 1987-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0520878Y2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7729503B2 (en) | 2005-07-28 | 2010-06-01 | Acoustic Design, Inc. | Armored voice coil assembly for use in high power loudspeaker applications |
-
1987
- 1987-09-03 JP JP13516587U patent/JPH0520878Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7729503B2 (en) | 2005-07-28 | 2010-06-01 | Acoustic Design, Inc. | Armored voice coil assembly for use in high power loudspeaker applications |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0520878Y2 (https=) | 1993-05-28 |