JPH0457309U - - Google Patents

Info

Publication number
JPH0457309U
JPH0457309U JP9902090U JP9902090U JPH0457309U JP H0457309 U JPH0457309 U JP H0457309U JP 9902090 U JP9902090 U JP 9902090U JP 9902090 U JP9902090 U JP 9902090U JP H0457309 U JPH0457309 U JP H0457309U
Authority
JP
Japan
Prior art keywords
drilling
plate
backing plate
drilling holes
caul
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
JP9902090U
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 JP9902090U priority Critical patent/JPH0457309U/ja
Publication of JPH0457309U publication Critical patent/JPH0457309U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
JP9902090U 1990-09-25 1990-09-25 Pending JPH0457309U (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9902090U JPH0457309U (OSRAM) 1990-09-25 1990-09-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9902090U JPH0457309U (OSRAM) 1990-09-25 1990-09-25

Publications (1)

Publication Number Publication Date
JPH0457309U true JPH0457309U (OSRAM) 1992-05-18

Family

ID=31840643

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9902090U Pending JPH0457309U (OSRAM) 1990-09-25 1990-09-25

Country Status (1)

Country Link
JP (1) JPH0457309U (OSRAM)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62271612A (ja) * 1986-05-15 1987-11-25 Matsushita Electric Works Ltd プリント配線板のドリル加工方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62271612A (ja) * 1986-05-15 1987-11-25 Matsushita Electric Works Ltd プリント配線板のドリル加工方法

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