JPS4838202A - - Google Patents
Info
- Publication number
- JPS4838202A JPS4838202A JP7218771A JP7218771A JPS4838202A JP S4838202 A JPS4838202 A JP S4838202A JP 7218771 A JP7218771 A JP 7218771A JP 7218771 A JP7218771 A JP 7218771A JP S4838202 A JPS4838202 A JP S4838202A
- 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.)
- Granted
Links
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7218771A JPS5140521B2 (en) | 1971-09-18 | 1971-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7218771A JPS5140521B2 (en) | 1971-09-18 | 1971-09-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4838202A true JPS4838202A (en) | 1973-06-05 |
| JPS5140521B2 JPS5140521B2 (en) | 1976-11-04 |
Family
ID=13481944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7218771A Expired JPS5140521B2 (en) | 1971-09-18 | 1971-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5140521B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS632870A (en) * | 1986-06-24 | 1988-01-07 | 運輸省 船舶技術研究所長 | Mechanical strength enhancement by chemical treatment of ceramic surface |
| FR2604431A1 (en) * | 1986-09-25 | 1988-04-01 | Lilliwyte Sa | PROCESS FOR THE PREPARATION OF THE SURFACE OF A CERAMIC SOLID ELECTROLYTE CONDUCTING IONS OF ALKALI METALS FOR THE WETTING OF SAID MIXED ALKALINE METAL |
| EP0941978A1 (en) * | 1998-03-09 | 1999-09-15 | Sternplastik Hellstern GmbH & Co. KG | Ceramic cutlery piece and process for its manufacture |
-
1971
- 1971-09-18 JP JP7218771A patent/JPS5140521B2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS632870A (en) * | 1986-06-24 | 1988-01-07 | 運輸省 船舶技術研究所長 | Mechanical strength enhancement by chemical treatment of ceramic surface |
| FR2604431A1 (en) * | 1986-09-25 | 1988-04-01 | Lilliwyte Sa | PROCESS FOR THE PREPARATION OF THE SURFACE OF A CERAMIC SOLID ELECTROLYTE CONDUCTING IONS OF ALKALI METALS FOR THE WETTING OF SAID MIXED ALKALINE METAL |
| EP0941978A1 (en) * | 1998-03-09 | 1999-09-15 | Sternplastik Hellstern GmbH & Co. KG | Ceramic cutlery piece and process for its manufacture |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5140521B2 (en) | 1976-11-04 |