JPS4957020A - - Google Patents
Info
- Publication number
- JPS4957020A JPS4957020A JP9863772A JP9863772A JPS4957020A JP S4957020 A JPS4957020 A JP S4957020A JP 9863772 A JP9863772 A JP 9863772A JP 9863772 A JP9863772 A JP 9863772A JP S4957020 A JPS4957020 A JP S4957020A
- 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
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9863772A JPS4957020A (en) | 1972-10-03 | 1972-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9863772A JPS4957020A (en) | 1972-10-03 | 1972-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4957020A true JPS4957020A (en) | 1974-06-03 |
Family
ID=14225006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9863772A Pending JPS4957020A (en) | 1972-10-03 | 1972-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4957020A (en) |
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1972
- 1972-10-03 JP JP9863772A patent/JPS4957020A/ja active Pending