JPS5621397A - Method of forming through hole - Google Patents

Method of forming through hole

Info

Publication number
JPS5621397A
JPS5621397A JP9578079A JP9578079A JPS5621397A JP S5621397 A JPS5621397 A JP S5621397A JP 9578079 A JP9578079 A JP 9578079A JP 9578079 A JP9578079 A JP 9578079A JP S5621397 A JPS5621397 A JP S5621397A
Authority
JP
Japan
Prior art keywords
hole
forming
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
JP9578079A
Other languages
Japanese (ja)
Inventor
Shirou Takeda
Minoru Nakashima
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP9578079A priority Critical patent/JPS5621397A/en
Publication of JPS5621397A publication Critical patent/JPS5621397A/en
Pending legal-status Critical Current

Links

JP9578079A 1979-07-27 1979-07-27 Method of forming through hole Pending JPS5621397A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9578079A JPS5621397A (en) 1979-07-27 1979-07-27 Method of forming through hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9578079A JPS5621397A (en) 1979-07-27 1979-07-27 Method of forming through hole

Publications (1)

Publication Number Publication Date
JPS5621397A true JPS5621397A (en) 1981-02-27

Family

ID=14146986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9578079A Pending JPS5621397A (en) 1979-07-27 1979-07-27 Method of forming through hole

Country Status (1)

Country Link
JP (1) JPS5621397A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57143893A (en) * 1981-02-28 1982-09-06 Dainippon Printing Co Ltd Method of machining flexible circuit board
JPH0673594A (en) * 1992-08-26 1994-03-15 Mishima Kosan Co Ltd Apparatus for treating surface of roll for continuous casting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57143893A (en) * 1981-02-28 1982-09-06 Dainippon Printing Co Ltd Method of machining flexible circuit board
JPH0673594A (en) * 1992-08-26 1994-03-15 Mishima Kosan Co Ltd Apparatus for treating surface of roll for continuous casting

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