JPS4430735Y1 - - Google Patents
Info
- Publication number
- JPS4430735Y1 JPS4430735Y1 JP3691667U JP3691667U JPS4430735Y1 JP S4430735 Y1 JPS4430735 Y1 JP S4430735Y1 JP 3691667 U JP3691667 U JP 3691667U JP 3691667 U JP3691667 U JP 3691667U JP S4430735 Y1 JPS4430735 Y1 JP S4430735Y1
- 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
- Structure Of Telephone Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3691667U JPS4430735Y1 (en) | 1967-05-04 | 1967-05-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3691667U JPS4430735Y1 (en) | 1967-05-04 | 1967-05-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4430735Y1 true JPS4430735Y1 (en) | 1969-12-18 |
Family
ID=31771858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3691667U Expired JPS4430735Y1 (en) | 1967-05-04 | 1967-05-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4430735Y1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105209170B (en) * | 2013-05-13 | 2018-04-03 | 日商科莱恩触媒股份有限公司 | Solid phosphoric acid catalyst and the manufacture method using its trioxane |
-
1967
- 1967-05-04 JP JP3691667U patent/JPS4430735Y1/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105209170B (en) * | 2013-05-13 | 2018-04-03 | 日商科莱恩触媒股份有限公司 | Solid phosphoric acid catalyst and the manufacture method using its trioxane |