JPS5229952B2 - - Google Patents
Info
- Publication number
- JPS5229952B2 JPS5229952B2 JP8847072A JP8847072A JPS5229952B2 JP S5229952 B2 JPS5229952 B2 JP S5229952B2 JP 8847072 A JP8847072 A JP 8847072A JP 8847072 A JP8847072 A JP 8847072A JP S5229952 B2 JPS5229952 B2 JP S5229952B2
- 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.)
- Expired
Links
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8847072A JPS4945773A (en) | 1972-09-04 | 1972-09-04 | Denkidokei no hatsuteikiko |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8847072A JPS4945773A (en) | 1972-09-04 | 1972-09-04 | Denkidokei no hatsuteikiko |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4945773A JPS4945773A (en) | 1974-05-01 |
| JPS5229952B2 true JPS5229952B2 (cs) | 1977-08-04 |
Family
ID=13943644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8847072A Granted JPS4945773A (en) | 1972-09-04 | 1972-09-04 | Denkidokei no hatsuteikiko |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4945773A (cs) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5039870B2 (cs) * | 1973-08-21 | 1975-12-19 | ||
| JPS5313626A (en) * | 1976-07-26 | 1978-02-07 | Pola Kasei Kogyo Kk | Porous powder |
| JPS54119527A (en) * | 1978-03-10 | 1979-09-17 | Kogyo Gijutsuin | Sintered mullite type hollow granules and production thereof |
| JPH01131083A (ja) * | 1987-11-17 | 1989-05-23 | Mino Ceramic Kk | 中空セラミック焼結体の製造方法 |
| JPH02212377A (ja) * | 1989-02-10 | 1990-08-23 | Aoki Corp | 球状中空セラミック骨材コンクリート工法 |
| JPH02277544A (ja) * | 1989-04-18 | 1990-11-14 | Shinagawa Refract Co Ltd | 耐火中空球の製造方法 |
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1972
- 1972-09-04 JP JP8847072A patent/JPS4945773A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4945773A (en) | 1974-05-01 |