JPS4888789A - - Google Patents
Info
- Publication number
- JPS4888789A JPS4888789A JP2044872A JP2044872A JPS4888789A JP S4888789 A JPS4888789 A JP S4888789A JP 2044872 A JP2044872 A JP 2044872A JP 2044872 A JP2044872 A JP 2044872A JP S4888789 A JPS4888789 A JP S4888789A
- 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
- Respiratory Apparatuses And Protective Means (AREA)
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2044872A JPS4888789A (en:Method) | 1972-02-28 | 1972-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2044872A JPS4888789A (en:Method) | 1972-02-28 | 1972-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4888789A true JPS4888789A (en:Method) | 1973-11-20 |
Family
ID=12027328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2044872A Pending JPS4888789A (en:Method) | 1972-02-28 | 1972-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4888789A (en:Method) |
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1972
- 1972-02-28 JP JP2044872A patent/JPS4888789A/ja active Pending