JPS4997810U - - Google Patents
Info
- Publication number
- JPS4997810U JPS4997810U JP14396872U JP14396872U JPS4997810U JP S4997810 U JPS4997810 U JP S4997810U JP 14396872 U JP14396872 U JP 14396872U JP 14396872 U JP14396872 U JP 14396872U JP S4997810 U JPS4997810 U JP S4997810U
- 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
- Pressure Vessels And Lids Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14396872U JPS4997810U (en:Method) | 1972-12-15 | 1972-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14396872U JPS4997810U (en:Method) | 1972-12-15 | 1972-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4997810U true JPS4997810U (en:Method) | 1974-08-23 |
Family
ID=28428016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14396872U Pending JPS4997810U (en:Method) | 1972-12-15 | 1972-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4997810U (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6045969U (ja) * | 1983-09-05 | 1985-04-01 | 株式会社平山製作所 | 圧力容器の蓋締装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3209938A (en) * | 1963-06-20 | 1965-10-05 | Frees Joseph H De | Quick opening pressure manhole |
-
1972
- 1972-12-15 JP JP14396872U patent/JPS4997810U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3209938A (en) * | 1963-06-20 | 1965-10-05 | Frees Joseph H De | Quick opening pressure manhole |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6045969U (ja) * | 1983-09-05 | 1985-04-01 | 株式会社平山製作所 | 圧力容器の蓋締装置 |