JPS5440852B2 - - Google Patents
Info
- Publication number
- JPS5440852B2 JPS5440852B2 JP9751275A JP9751275A JPS5440852B2 JP S5440852 B2 JPS5440852 B2 JP S5440852B2 JP 9751275 A JP9751275 A JP 9751275A JP 9751275 A JP9751275 A JP 9751275A JP S5440852 B2 JPS5440852 B2 JP S5440852B2
- 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
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Working Measures On Existing Buildindgs (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9751275A JPS5222330A (en) | 1975-08-13 | 1975-08-13 | Directional crushing method and impact wave deviating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9751275A JPS5222330A (en) | 1975-08-13 | 1975-08-13 | Directional crushing method and impact wave deviating device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5222330A JPS5222330A (en) | 1977-02-19 |
JPS5440852B2 true JPS5440852B2 (cs) | 1979-12-05 |
Family
ID=14194300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9751275A Granted JPS5222330A (en) | 1975-08-13 | 1975-08-13 | Directional crushing method and impact wave deviating device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5222330A (cs) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02101170A (ja) * | 1988-10-07 | 1990-04-12 | Mitsubishi Electric Corp | アルミニウム合金表面の前処理方法 |
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1975
- 1975-08-13 JP JP9751275A patent/JPS5222330A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5222330A (en) | 1977-02-19 |