JPS6338910U - - Google Patents

Info

Publication number
JPS6338910U
JPS6338910U JP13109786U JP13109786U JPS6338910U JP S6338910 U JPS6338910 U JP S6338910U JP 13109786 U JP13109786 U JP 13109786U JP 13109786 U JP13109786 U JP 13109786U JP S6338910 U JPS6338910 U JP S6338910U
Authority
JP
Japan
Prior art keywords
bottom plate
holes
substrate
printed circuit
whole
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
JP13109786U
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 JP13109786U priority Critical patent/JPS6338910U/ja
Publication of JPS6338910U publication Critical patent/JPS6338910U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
JP13109786U 1986-08-29 1986-08-29 Pending JPS6338910U (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13109786U JPS6338910U (enExample) 1986-08-29 1986-08-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13109786U JPS6338910U (enExample) 1986-08-29 1986-08-29

Publications (1)

Publication Number Publication Date
JPS6338910U true JPS6338910U (enExample) 1988-03-12

Family

ID=31029228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13109786U Pending JPS6338910U (enExample) 1986-08-29 1986-08-29

Country Status (1)

Country Link
JP (1) JPS6338910U (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001259911A (ja) * 2000-03-21 2001-09-25 Risho Kogyo Co Ltd ドリル加工用バックアップボード

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5578586A (en) * 1978-12-08 1980-06-13 Fujitsu Ltd Method of perforating printed board
JPS61117004A (ja) * 1984-11-08 1986-06-04 Takeuchi Seisakusho:Kk プリント基板孔あけ用ボ−ル盤の切粉除去装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5578586A (en) * 1978-12-08 1980-06-13 Fujitsu Ltd Method of perforating printed board
JPS61117004A (ja) * 1984-11-08 1986-06-04 Takeuchi Seisakusho:Kk プリント基板孔あけ用ボ−ル盤の切粉除去装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001259911A (ja) * 2000-03-21 2001-09-25 Risho Kogyo Co Ltd ドリル加工用バックアップボード

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