JPS5634366B2 - - Google Patents
Info
- Publication number
- JPS5634366B2 JPS5634366B2 JP9163177A JP9163177A JPS5634366B2 JP S5634366 B2 JPS5634366 B2 JP S5634366B2 JP 9163177 A JP9163177 A JP 9163177A JP 9163177 A JP9163177 A JP 9163177A JP S5634366 B2 JPS5634366 B2 JP S5634366B2
- 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
- Nonmetal Cutting Devices (AREA)
- Punching Or Piercing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9163177A JPS5426587A (en) | 1977-07-30 | 1977-07-30 | Shape steel drilling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9163177A JPS5426587A (en) | 1977-07-30 | 1977-07-30 | Shape steel drilling device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5426587A JPS5426587A (en) | 1979-02-28 |
JPS5634366B2 true JPS5634366B2 (ja) | 1981-08-10 |
Family
ID=14031885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9163177A Granted JPS5426587A (en) | 1977-07-30 | 1977-07-30 | Shape steel drilling device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5426587A (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4836823A (ja) * | 1971-09-08 | 1973-05-31 | ||
JPS50123277A (ja) * | 1974-03-16 | 1975-09-27 |
-
1977
- 1977-07-30 JP JP9163177A patent/JPS5426587A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4836823A (ja) * | 1971-09-08 | 1973-05-31 | ||
JPS50123277A (ja) * | 1974-03-16 | 1975-09-27 |
Also Published As
Publication number | Publication date |
---|---|
JPS5426587A (en) | 1979-02-28 |