JPS51123994A - Boring method using laser - Google Patents

Boring method using laser

Info

Publication number
JPS51123994A
JPS51123994A JP50048185A JP4818575A JPS51123994A JP S51123994 A JPS51123994 A JP S51123994A JP 50048185 A JP50048185 A JP 50048185A JP 4818575 A JP4818575 A JP 4818575A JP S51123994 A JPS51123994 A JP S51123994A
Authority
JP
Japan
Prior art keywords
laser
boring method
boring
interposing
bored
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.)
Granted
Application number
JP50048185A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5542670B2 (enrdf_load_html_response
Inventor
Ken Ishikawa
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP50048185A priority Critical patent/JPS51123994A/ja
Publication of JPS51123994A publication Critical patent/JPS51123994A/ja
Publication of JPS5542670B2 publication Critical patent/JPS5542670B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Laser Beam Processing (AREA)
JP50048185A 1975-04-22 1975-04-22 Boring method using laser Granted JPS51123994A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50048185A JPS51123994A (en) 1975-04-22 1975-04-22 Boring method using laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50048185A JPS51123994A (en) 1975-04-22 1975-04-22 Boring method using laser

Publications (2)

Publication Number Publication Date
JPS51123994A true JPS51123994A (en) 1976-10-29
JPS5542670B2 JPS5542670B2 (enrdf_load_html_response) 1980-10-31

Family

ID=12796315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50048185A Granted JPS51123994A (en) 1975-04-22 1975-04-22 Boring method using laser

Country Status (1)

Country Link
JP (1) JPS51123994A (enrdf_load_html_response)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4920794A (enrdf_load_html_response) * 1972-06-19 1974-02-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4920794A (enrdf_load_html_response) * 1972-06-19 1974-02-23

Also Published As

Publication number Publication date
JPS5542670B2 (enrdf_load_html_response) 1980-10-31

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