JPS5354775A - Through hole processing method of circuit plate - Google Patents

Through hole processing method of circuit plate

Info

Publication number
JPS5354775A
JPS5354775A JP12967276A JP12967276A JPS5354775A JP S5354775 A JPS5354775 A JP S5354775A JP 12967276 A JP12967276 A JP 12967276A JP 12967276 A JP12967276 A JP 12967276A JP S5354775 A JPS5354775 A JP S5354775A
Authority
JP
Japan
Prior art keywords
processing method
circuit plate
hole processing
hole
circuit
Prior art date
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
Application number
JP12967276A
Other languages
Japanese (ja)
Inventor
Kiyomi Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP12967276A priority Critical patent/JPS5354775A/en
Publication of JPS5354775A publication Critical patent/JPS5354775A/en
Pending legal-status Critical Current

Links

Landscapes

  • Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
JP12967276A 1976-10-28 1976-10-28 Through hole processing method of circuit plate Pending JPS5354775A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12967276A JPS5354775A (en) 1976-10-28 1976-10-28 Through hole processing method of circuit plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12967276A JPS5354775A (en) 1976-10-28 1976-10-28 Through hole processing method of circuit plate

Publications (1)

Publication Number Publication Date
JPS5354775A true JPS5354775A (en) 1978-05-18

Family

ID=15015291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12967276A Pending JPS5354775A (en) 1976-10-28 1976-10-28 Through hole processing method of circuit plate

Country Status (1)

Country Link
JP (1) JPS5354775A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5434061A (en) * 1977-08-23 1979-03-13 Hitachi Ltd Multiilayer printed wiring board and method of manufacturing same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5026067A (en) * 1973-03-06 1975-03-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5026067A (en) * 1973-03-06 1975-03-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5434061A (en) * 1977-08-23 1979-03-13 Hitachi Ltd Multiilayer printed wiring board and method of manufacturing same
JPS5814758B2 (en) * 1977-08-23 1983-03-22 株式会社日立製作所 multilayer wiring board

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