JPS4910475A - - Google Patents
Info
- Publication number
- JPS4910475A JPS4910475A JP5428172A JP5428172A JPS4910475A JP S4910475 A JPS4910475 A JP S4910475A JP 5428172 A JP5428172 A JP 5428172A JP 5428172 A JP5428172 A JP 5428172A JP S4910475 A JPS4910475 A JP S4910475A
- 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
- Drilling And Boring (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5428172A JPS4910475A (en:Method) | 1972-06-02 | 1972-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5428172A JPS4910475A (en:Method) | 1972-06-02 | 1972-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4910475A true JPS4910475A (en:Method) | 1974-01-29 |
Family
ID=12966167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5428172A Pending JPS4910475A (en:Method) | 1972-06-02 | 1972-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4910475A (en:Method) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5130681A (ja) * | 1974-09-06 | 1976-03-16 | Nippon Electric Co | Doriruhasonkenshutsusochi |
| JPS52123778U (en:Method) * | 1976-03-15 | 1977-09-20 | ||
| JPS53109386A (en) * | 1977-03-07 | 1978-09-25 | Mitsubishi Heavy Ind Ltd | Heavy aritcle transport ship |
| JPS53144691U (en:Method) * | 1977-04-21 | 1978-11-15 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3241402A (en) * | 1963-07-01 | 1966-03-22 | Gen Motors Corp | Drill breakage detector |
-
1972
- 1972-06-02 JP JP5428172A patent/JPS4910475A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3241402A (en) * | 1963-07-01 | 1966-03-22 | Gen Motors Corp | Drill breakage detector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5130681A (ja) * | 1974-09-06 | 1976-03-16 | Nippon Electric Co | Doriruhasonkenshutsusochi |
| JPS52123778U (en:Method) * | 1976-03-15 | 1977-09-20 | ||
| JPS53109386A (en) * | 1977-03-07 | 1978-09-25 | Mitsubishi Heavy Ind Ltd | Heavy aritcle transport ship |
| JPS53144691U (en:Method) * | 1977-04-21 | 1978-11-15 |