JPS5426587A - Shape steel drilling device - Google Patents

Shape steel drilling device

Info

Publication number
JPS5426587A
JPS5426587A JP9163177A JP9163177A JPS5426587A JP S5426587 A JPS5426587 A JP S5426587A JP 9163177 A JP9163177 A JP 9163177A JP 9163177 A JP9163177 A JP 9163177A JP S5426587 A JPS5426587 A JP S5426587A
Authority
JP
Japan
Prior art keywords
drilling device
shape steel
steel drilling
shape
steel
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
JP9163177A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5634366B2 (enExample
Inventor
Mitsuo Okamoto
Youzou Fukui
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.)
Amada Co Ltd
Original Assignee
Amada 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 Amada Co Ltd filed Critical Amada Co Ltd
Priority to JP9163177A priority Critical patent/JPS5426587A/ja
Publication of JPS5426587A publication Critical patent/JPS5426587A/ja
Publication of JPS5634366B2 publication Critical patent/JPS5634366B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Nonmetal Cutting Devices (AREA)
  • Punching Or Piercing (AREA)
JP9163177A 1977-07-30 1977-07-30 Shape steel drilling device Granted JPS5426587A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9163177A JPS5426587A (en) 1977-07-30 1977-07-30 Shape steel drilling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9163177A JPS5426587A (en) 1977-07-30 1977-07-30 Shape steel drilling device

Publications (2)

Publication Number Publication Date
JPS5426587A true JPS5426587A (en) 1979-02-28
JPS5634366B2 JPS5634366B2 (enExample) 1981-08-10

Family

ID=14031885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9163177A Granted JPS5426587A (en) 1977-07-30 1977-07-30 Shape steel drilling device

Country Status (1)

Country Link
JP (1) JPS5426587A (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4836823A (enExample) * 1971-09-08 1973-05-31
JPS50123277A (enExample) * 1974-03-16 1975-09-27

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4836823A (enExample) * 1971-09-08 1973-05-31
JPS50123277A (enExample) * 1974-03-16 1975-09-27

Also Published As

Publication number Publication date
JPS5634366B2 (enExample) 1981-08-10

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