JPS50141787A - - Google Patents
Info
- Publication number
- JPS50141787A JPS50141787A JP49049315A JP4931574A JPS50141787A JP S50141787 A JPS50141787 A JP S50141787A JP 49049315 A JP49049315 A JP 49049315A JP 4931574 A JP4931574 A JP 4931574A JP S50141787 A JPS50141787 A JP S50141787A
- 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 |
|---|---|---|---|
| JP49049315A JPS50141787A (enExample) | 1974-05-01 | 1974-05-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49049315A JPS50141787A (enExample) | 1974-05-01 | 1974-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50141787A true JPS50141787A (enExample) | 1975-11-14 |
Family
ID=12827516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49049315A Pending JPS50141787A (enExample) | 1974-05-01 | 1974-05-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS50141787A (enExample) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4842449A (enExample) * | 1971-10-01 | 1973-06-20 |
-
1974
- 1974-05-01 JP JP49049315A patent/JPS50141787A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4842449A (enExample) * | 1971-10-01 | 1973-06-20 |