JPS5224381A - Sand filter - Google Patents
Sand filterInfo
- Publication number
- JPS5224381A JPS5224381A JP50101009A JP10100975A JPS5224381A JP S5224381 A JPS5224381 A JP S5224381A JP 50101009 A JP50101009 A JP 50101009A JP 10100975 A JP10100975 A JP 10100975A JP S5224381 A JPS5224381 A JP S5224381A
- Authority
- JP
- Japan
- Prior art keywords
- sand filter
- filter
- filtered
- water
- sand
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50101009A JPS5224381A (en) | 1975-08-20 | 1975-08-20 | Sand filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50101009A JPS5224381A (en) | 1975-08-20 | 1975-08-20 | Sand filter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5224381A true JPS5224381A (en) | 1977-02-23 |
Family
ID=14289227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50101009A Pending JPS5224381A (en) | 1975-08-20 | 1975-08-20 | Sand filter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5224381A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57501806A (ja) * | 1980-10-07 | 1982-10-07 | ||
JPS6268061A (ja) * | 1985-09-20 | 1987-03-27 | Yaskawa Electric Mfg Co Ltd | サイリスタ整流器の位相制御回路 |
JP2007537037A (ja) * | 2004-05-18 | 2007-12-20 | スンシン エンジニアリング カンパニー,リミテッド | 重力式繊維ろ過器 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4928965A (ja) * | 1972-07-17 | 1974-03-14 |
-
1975
- 1975-08-20 JP JP50101009A patent/JPS5224381A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4928965A (ja) * | 1972-07-17 | 1974-03-14 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57501806A (ja) * | 1980-10-07 | 1982-10-07 | ||
JPS6268061A (ja) * | 1985-09-20 | 1987-03-27 | Yaskawa Electric Mfg Co Ltd | サイリスタ整流器の位相制御回路 |
JPH078134B2 (ja) * | 1985-09-20 | 1995-01-30 | 株式会社安川電機 | サイリスタ整流器の位相制御回路 |
JP2007537037A (ja) * | 2004-05-18 | 2007-12-20 | スンシン エンジニアリング カンパニー,リミテッド | 重力式繊維ろ過器 |
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