JPH0440570U - - Google Patents

Info

Publication number
JPH0440570U
JPH0440570U JP8146790U JP8146790U JPH0440570U JP H0440570 U JPH0440570 U JP H0440570U JP 8146790 U JP8146790 U JP 8146790U JP 8146790 U JP8146790 U JP 8146790U JP H0440570 U JPH0440570 U JP H0440570U
Authority
JP
Japan
Prior art keywords
hole
layer land
inner layer
land
outer layer
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
JP8146790U
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 JP8146790U priority Critical patent/JPH0440570U/ja
Publication of JPH0440570U publication Critical patent/JPH0440570U/ja
Pending legal-status Critical Current

Links

JP8146790U 1990-07-31 1990-07-31 Pending JPH0440570U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8146790U JPH0440570U (enrdf_load_stackoverflow) 1990-07-31 1990-07-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8146790U JPH0440570U (enrdf_load_stackoverflow) 1990-07-31 1990-07-31

Publications (1)

Publication Number Publication Date
JPH0440570U true JPH0440570U (enrdf_load_stackoverflow) 1992-04-07

Family

ID=31627439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8146790U Pending JPH0440570U (enrdf_load_stackoverflow) 1990-07-31 1990-07-31

Country Status (1)

Country Link
JP (1) JPH0440570U (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49121168A (enrdf_load_stackoverflow) * 1973-03-26 1974-11-19
JPS5553489A (en) * 1978-10-14 1980-04-18 Fujitsu Ltd Method of inspecting multilayer printed circuit board
JPS60186088A (ja) * 1984-02-23 1985-09-21 松下電器産業株式会社 プリント配線板
JPH0294691A (ja) * 1988-09-30 1990-04-05 Nippon Seiki Co Ltd 印刷配線基板

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49121168A (enrdf_load_stackoverflow) * 1973-03-26 1974-11-19
JPS5553489A (en) * 1978-10-14 1980-04-18 Fujitsu Ltd Method of inspecting multilayer printed circuit board
JPS60186088A (ja) * 1984-02-23 1985-09-21 松下電器産業株式会社 プリント配線板
JPH0294691A (ja) * 1988-09-30 1990-04-05 Nippon Seiki Co Ltd 印刷配線基板

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