JPH02131370U - - Google Patents

Info

Publication number
JPH02131370U
JPH02131370U JP3973789U JP3973789U JPH02131370U JP H02131370 U JPH02131370 U JP H02131370U JP 3973789 U JP3973789 U JP 3973789U JP 3973789 U JP3973789 U JP 3973789U JP H02131370 U JPH02131370 U JP H02131370U
Authority
JP
Japan
Prior art keywords
hole
resist film
circuit board
printed circuit
insulating substrate
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
JP3973789U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP3973789U priority Critical patent/JPH02131370U/ja
Publication of JPH02131370U publication Critical patent/JPH02131370U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Non-Metallic Protective Coatings For Printed Circuits (AREA)
  • Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
JP3973789U 1989-04-03 1989-04-03 Pending JPH02131370U (US07122547-20061017-C00273.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3973789U JPH02131370U (US07122547-20061017-C00273.png) 1989-04-03 1989-04-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3973789U JPH02131370U (US07122547-20061017-C00273.png) 1989-04-03 1989-04-03

Publications (1)

Publication Number Publication Date
JPH02131370U true JPH02131370U (US07122547-20061017-C00273.png) 1990-10-31

Family

ID=31548908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3973789U Pending JPH02131370U (US07122547-20061017-C00273.png) 1989-04-03 1989-04-03

Country Status (1)

Country Link
JP (1) JPH02131370U (US07122547-20061017-C00273.png)

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