JPS4855553A - - Google Patents
Info
- Publication number
- JPS4855553A JPS4855553A JP9169771A JP9169771A JPS4855553A JP S4855553 A JPS4855553 A JP S4855553A JP 9169771 A JP9169771 A JP 9169771A JP 9169771 A JP9169771 A JP 9169771A JP S4855553 A JPS4855553 A JP S4855553A
- Authority
- JP
- Japan
- 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
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9169771A JPS4855553A (en) | 1971-11-15 | 1971-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9169771A JPS4855553A (en) | 1971-11-15 | 1971-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4855553A true JPS4855553A (en) | 1973-08-04 |
Family
ID=14033691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9169771A Pending JPS4855553A (en) | 1971-11-15 | 1971-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4855553A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5447798A (en) * | 1991-07-22 | 1995-09-05 | Toray Industries, Inc. | Concrete article and method of producing same |
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1971
- 1971-11-15 JP JP9169771A patent/JPS4855553A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5447798A (en) * | 1991-07-22 | 1995-09-05 | Toray Industries, Inc. | Concrete article and method of producing same |