JPS5247644B2 - - Google Patents
Info
- Publication number
- JPS5247644B2 JPS5247644B2 JP2999172A JP2999172A JPS5247644B2 JP S5247644 B2 JPS5247644 B2 JP S5247644B2 JP 2999172 A JP2999172 A JP 2999172A JP 2999172 A JP2999172 A JP 2999172A JP S5247644 B2 JPS5247644 B2 JP S5247644B2
- 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
- Exchange Systems With Centralized Control (AREA)
- Interface Circuits In Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2999172A JPS5247644B2 (https=) | 1972-03-25 | 1972-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2999172A JPS5247644B2 (https=) | 1972-03-25 | 1972-03-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4897420A JPS4897420A (https=) | 1973-12-12 |
| JPS5247644B2 true JPS5247644B2 (https=) | 1977-12-03 |
Family
ID=12291403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2999172A Expired JPS5247644B2 (https=) | 1972-03-25 | 1972-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5247644B2 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5770693U (https=) * | 1980-10-17 | 1982-04-28 | ||
| JPS60154684U (ja) * | 1984-03-26 | 1985-10-15 | 住友軽金属工業株式会社 | 気密配管用金属フランジ |
-
1972
- 1972-03-25 JP JP2999172A patent/JPS5247644B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5770693U (https=) * | 1980-10-17 | 1982-04-28 | ||
| JPS60154684U (ja) * | 1984-03-26 | 1985-10-15 | 住友軽金属工業株式会社 | 気密配管用金属フランジ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4897420A (https=) | 1973-12-12 |