JPS49121172A - - Google Patents
Info
- Publication number
- JPS49121172A JPS49121172A JP3454773A JP3454773A JPS49121172A JP S49121172 A JPS49121172 A JP S49121172A JP 3454773 A JP3454773 A JP 3454773A JP 3454773 A JP3454773 A JP 3454773A JP S49121172 A JPS49121172 A JP S49121172A
- 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
- Production Of Multi-Layered Print Wiring Board (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3454773A JPS49121172A (ja) | 1973-03-28 | 1973-03-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3454773A JPS49121172A (ja) | 1973-03-28 | 1973-03-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS49121172A true JPS49121172A (ja) | 1974-11-19 |
Family
ID=12417321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3454773A Pending JPS49121172A (ja) | 1973-03-28 | 1973-03-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS49121172A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5643796A (en) * | 1979-09-17 | 1981-04-22 | Fujitsu Ltd | Forming viaahole |
JPS5643797A (en) * | 1979-09-18 | 1981-04-22 | Fujitsu Ltd | Forming viaahole |
JPS57130494A (en) * | 1981-02-06 | 1982-08-12 | Fujitsu Ltd | Method of producing glass ceramic series circuit board |
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1973
- 1973-03-28 JP JP3454773A patent/JPS49121172A/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5643796A (en) * | 1979-09-17 | 1981-04-22 | Fujitsu Ltd | Forming viaahole |
JPS5643797A (en) * | 1979-09-18 | 1981-04-22 | Fujitsu Ltd | Forming viaahole |
JPS5846200B2 (ja) * | 1979-09-18 | 1983-10-14 | 富士通株式会社 | バイアホ−ルの形成方法 |
JPS57130494A (en) * | 1981-02-06 | 1982-08-12 | Fujitsu Ltd | Method of producing glass ceramic series circuit board |
JPS6351394B2 (ja) * | 1981-02-06 | 1988-10-13 | Fujitsu Ltd |