JPS52119521A - Passage breaking method - Google Patents
Passage breaking methodInfo
- Publication number
- JPS52119521A JPS52119521A JP3629776A JP3629776A JPS52119521A JP S52119521 A JPS52119521 A JP S52119521A JP 3629776 A JP3629776 A JP 3629776A JP 3629776 A JP3629776 A JP 3629776A JP S52119521 A JPS52119521 A JP S52119521A
- Authority
- JP
- Japan
- Prior art keywords
- breaking method
- passage breaking
- passage
- breaking
- Prior art date
- 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
- Magnetically Actuated Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3629776A JPS52119521A (en) | 1976-04-01 | 1976-04-01 | Passage breaking method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3629776A JPS52119521A (en) | 1976-04-01 | 1976-04-01 | Passage breaking method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52119521A true JPS52119521A (en) | 1977-10-07 |
Family
ID=12465866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3629776A Pending JPS52119521A (en) | 1976-04-01 | 1976-04-01 | Passage breaking method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52119521A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0323271U (en) * | 1989-07-18 | 1991-03-11 |
-
1976
- 1976-04-01 JP JP3629776A patent/JPS52119521A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0323271U (en) * | 1989-07-18 | 1991-03-11 |
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