JPS4412820Y1 - - Google Patents
Info
- Publication number
- JPS4412820Y1 JPS4412820Y1 JP2652667U JP2652667U JPS4412820Y1 JP S4412820 Y1 JPS4412820 Y1 JP S4412820Y1 JP 2652667 U JP2652667 U JP 2652667U JP 2652667 U JP2652667 U JP 2652667U JP S4412820 Y1 JPS4412820 Y1 JP S4412820Y1
- 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
- Monitoring And Testing Of Exchanges (AREA)
- Interface Circuits In Exchanges (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2652667U JPS4412820Y1 (sv) | 1967-03-30 | 1967-03-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2652667U JPS4412820Y1 (sv) | 1967-03-30 | 1967-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4412820Y1 true JPS4412820Y1 (sv) | 1969-05-28 |
Family
ID=31761630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2652667U Expired JPS4412820Y1 (sv) | 1967-03-30 | 1967-03-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4412820Y1 (sv) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4928323A (sv) * | 1972-07-04 | 1974-03-13 | ||
JPS61126894A (ja) * | 1984-11-22 | 1986-06-14 | Nec Corp | 加入者発信規制方式 |
-
1967
- 1967-03-30 JP JP2652667U patent/JPS4412820Y1/ja not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4928323A (sv) * | 1972-07-04 | 1974-03-13 | ||
JPS5334726B2 (sv) * | 1972-07-04 | 1978-09-22 | ||
JPS61126894A (ja) * | 1984-11-22 | 1986-06-14 | Nec Corp | 加入者発信規制方式 |