JPS4897337A - - Google Patents
Info
- Publication number
- JPS4897337A JPS4897337A JP2989872A JP2989872A JPS4897337A JP S4897337 A JPS4897337 A JP S4897337A JP 2989872 A JP2989872 A JP 2989872A JP 2989872 A JP2989872 A JP 2989872A JP S4897337 A JPS4897337 A JP S4897337A
- 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
- Revetment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2989872A JPS4897337A (cs) | 1972-03-24 | 1972-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2989872A JPS4897337A (cs) | 1972-03-24 | 1972-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4897337A true JPS4897337A (cs) | 1973-12-12 |
Family
ID=12288781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2989872A Pending JPS4897337A (cs) | 1972-03-24 | 1972-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4897337A (cs) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5516175A (en) * | 1978-07-22 | 1980-02-04 | Kenji Ishikura | Concrete block |
| JPS55119815A (en) * | 1979-03-05 | 1980-09-13 | Kenji Ishikura | Hollow porous spherical block and coupling method thereof |
-
1972
- 1972-03-24 JP JP2989872A patent/JPS4897337A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5516175A (en) * | 1978-07-22 | 1980-02-04 | Kenji Ishikura | Concrete block |
| JPS55119815A (en) * | 1979-03-05 | 1980-09-13 | Kenji Ishikura | Hollow porous spherical block and coupling method thereof |