JPS5643730Y2 - - Google Patents
Info
- Publication number
- JPS5643730Y2 JPS5643730Y2 JP1974130193U JP13019374U JPS5643730Y2 JP S5643730 Y2 JPS5643730 Y2 JP S5643730Y2 JP 1974130193 U JP1974130193 U JP 1974130193U JP 13019374 U JP13019374 U JP 13019374U JP S5643730 Y2 JPS5643730 Y2 JP S5643730Y2
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974130193U JPS5643730Y2 (en) | 1974-10-28 | 1974-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974130193U JPS5643730Y2 (en) | 1974-10-28 | 1974-10-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5157089U JPS5157089U (en) | 1976-05-04 |
| JPS5643730Y2 true JPS5643730Y2 (en) | 1981-10-13 |
Family
ID=28389270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1974130193U Expired JPS5643730Y2 (en) | 1974-10-28 | 1974-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5643730Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3301043A (en) * | 1963-05-09 | 1967-01-31 | Sickinger Co Hans | Method and means for the experimental determination of the permeability of foils to gas |
-
1974
- 1974-10-28 JP JP1974130193U patent/JPS5643730Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3301043A (en) * | 1963-05-09 | 1967-01-31 | Sickinger Co Hans | Method and means for the experimental determination of the permeability of foils to gas |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5157089U (en) | 1976-05-04 |