JPS521178Y2 - - Google Patents
Info
- Publication number
- JPS521178Y2 JPS521178Y2 JP295971U JP295971U JPS521178Y2 JP S521178 Y2 JPS521178 Y2 JP S521178Y2 JP 295971 U JP295971 U JP 295971U JP 295971 U JP295971 U JP 295971U JP S521178 Y2 JPS521178 Y2 JP S521178Y2
- 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
- Electric Suction Cleaners (AREA)
- Electric Vacuum Cleaner (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP295971U JPS521178Y2 (ja�@�@) | 1971-01-26 | 1971-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP295971U JPS521178Y2 (ja�@�@) | 1971-01-26 | 1971-01-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS472771U JPS472771U (ja�@�@) | 1972-08-31 |
| JPS521178Y2 true JPS521178Y2 (ja�@�@) | 1977-01-12 |
Family
ID=27843502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP295971U Expired JPS521178Y2 (ja�@�@) | 1971-01-26 | 1971-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS521178Y2 (ja�@�@) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5345318A (en) * | 1976-10-06 | 1978-04-24 | Toshiba Ceramics Co | Process and apparatus for preparing glass vessel and the like of high silica content |
| JPS5420014A (en) * | 1977-07-18 | 1979-02-15 | Denki Kagaku Kogyo Kk | Method of making molten silicate base container |
| DE3141919C2 (de) * | 1981-10-22 | 1984-05-17 | Heraeus Quarzschmelze Gmbh, 6450 Hanau | Verfahren zur Herstellung eines rohrförmigen Verbundkörpers |
| JPH0394843A (ja) * | 1989-09-04 | 1991-04-19 | Shin Etsu Chem Co Ltd | 合成石英ガラスるつぼおよびその製造方法 |
-
1971
- 1971-01-26 JP JP295971U patent/JPS521178Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS472771U (ja�@�@) | 1972-08-31 |