JPH01174027U - - Google Patents
Info
- Publication number
- JPH01174027U JPH01174027U JP7039688U JP7039688U JPH01174027U JP H01174027 U JPH01174027 U JP H01174027U JP 7039688 U JP7039688 U JP 7039688U JP 7039688 U JP7039688 U JP 7039688U JP H01174027 U JPH01174027 U JP H01174027U
- Authority
- JP
- Japan
- Prior art keywords
- filter paper
- fold lines
- fold
- zigzag pattern
- folded
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 3
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7039688U JPH01174027U (tr) | 1988-05-30 | 1988-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7039688U JPH01174027U (tr) | 1988-05-30 | 1988-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01174027U true JPH01174027U (tr) | 1989-12-11 |
Family
ID=31295644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7039688U Pending JPH01174027U (tr) | 1988-05-30 | 1988-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01174027U (tr) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6035724B2 (ja) * | 1979-09-07 | 1985-08-16 | 日本ビクター株式会社 | 音声信号記録再生方式 |
-
1988
- 1988-05-30 JP JP7039688U patent/JPH01174027U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6035724B2 (ja) * | 1979-09-07 | 1985-08-16 | 日本ビクター株式会社 | 音声信号記録再生方式 |