JPS4917789A - - Google Patents
Info
- Publication number
- JPS4917789A JPS4917789A JP5662872A JP5662872A JPS4917789A JP S4917789 A JPS4917789 A JP S4917789A JP 5662872 A JP5662872 A JP 5662872A JP 5662872 A JP5662872 A JP 5662872A JP S4917789 A JPS4917789 A JP S4917789A
- 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
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5662872A JPS4917789A (jp) | 1972-06-06 | 1972-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5662872A JPS4917789A (jp) | 1972-06-06 | 1972-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4917789A true JPS4917789A (jp) | 1974-02-16 |
Family
ID=13032554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5662872A Pending JPS4917789A (jp) | 1972-06-06 | 1972-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4917789A (jp) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2761311A (en) * | 1954-02-23 | 1956-09-04 | Malcolm C Baker | Pipe collar tester |
-
1972
- 1972-06-06 JP JP5662872A patent/JPS4917789A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2761311A (en) * | 1954-02-23 | 1956-09-04 | Malcolm C Baker | Pipe collar tester |