JPS4935201A - - Google Patents
Info
- Publication number
- JPS4935201A JPS4935201A JP7831372A JP7831372A JPS4935201A JP S4935201 A JPS4935201 A JP S4935201A JP 7831372 A JP7831372 A JP 7831372A JP 7831372 A JP7831372 A JP 7831372A JP S4935201 A JPS4935201 A JP S4935201A
- 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
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7831372A JPS5143441B2 (ko) | 1972-08-07 | 1972-08-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7831372A JPS5143441B2 (ko) | 1972-08-07 | 1972-08-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4935201A true JPS4935201A (ko) | 1974-04-01 |
JPS5143441B2 JPS5143441B2 (ko) | 1976-11-22 |
Family
ID=13658433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7831372A Expired JPS5143441B2 (ko) | 1972-08-07 | 1972-08-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5143441B2 (ko) |
-
1972
- 1972-08-07 JP JP7831372A patent/JPS5143441B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5143441B2 (ko) | 1976-11-22 |