JPS53106986A - Core drill for use in glass - Google Patents

Core drill for use in glass

Info

Publication number
JPS53106986A
JPS53106986A JP2239077A JP2239077A JPS53106986A JP S53106986 A JPS53106986 A JP S53106986A JP 2239077 A JP2239077 A JP 2239077A JP 2239077 A JP2239077 A JP 2239077A JP S53106986 A JPS53106986 A JP S53106986A
Authority
JP
Japan
Prior art keywords
glass
core drill
drill
core
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
JP2239077A
Other languages
English (en)
Other versions
JPS543270B2 (ja
Inventor
Masaaki Miyanaga
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP2239077A priority Critical patent/JPS53106986A/ja
Publication of JPS53106986A publication Critical patent/JPS53106986A/ja
Publication of JPS543270B2 publication Critical patent/JPS543270B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP2239077A 1977-03-01 1977-03-01 Core drill for use in glass Granted JPS53106986A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2239077A JPS53106986A (en) 1977-03-01 1977-03-01 Core drill for use in glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2239077A JPS53106986A (en) 1977-03-01 1977-03-01 Core drill for use in glass

Publications (2)

Publication Number Publication Date
JPS53106986A true JPS53106986A (en) 1978-09-18
JPS543270B2 JPS543270B2 (ja) 1979-02-20

Family

ID=12081316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2239077A Granted JPS53106986A (en) 1977-03-01 1977-03-01 Core drill for use in glass

Country Status (1)

Country Link
JP (1) JPS53106986A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109773616A (zh) * 2019-03-11 2019-05-21 蓝思科技（长沙）有限公司 一种板材超小孔的加工装置及方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109773616A (zh) * 2019-03-11 2019-05-21 蓝思科技（长沙）有限公司 一种板材超小孔的加工装置及方法

Also Published As

Publication number Publication date
JPS543270B2 (ja) 1979-02-20

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