JPH0160724U - - Google Patents

Info

Publication number
JPH0160724U
JPH0160724U JP15808687U JP15808687U JPH0160724U JP H0160724 U JPH0160724 U JP H0160724U JP 15808687 U JP15808687 U JP 15808687U JP 15808687 U JP15808687 U JP 15808687U JP H0160724 U JPH0160724 U JP H0160724U
Authority
JP
Japan
Prior art keywords
core metal
holder
pipe
fixed
drilling mold
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
JP15808687U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0231208Y2 (
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 JP15808687U priority Critical patent/JPH0231208Y2/ja
Publication of JPH0160724U publication Critical patent/JPH0160724U/ja
Application granted granted Critical
Publication of JPH0231208Y2 publication Critical patent/JPH0231208Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Punching Or Piercing (AREA)
JP15808687U 1987-10-14 1987-10-14 Expired JPH0231208Y2 ( )

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15808687U JPH0231208Y2 ( ) 1987-10-14 1987-10-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15808687U JPH0231208Y2 ( ) 1987-10-14 1987-10-14

Publications (2)

Publication Number Publication Date
JPH0160724U true JPH0160724U ( ) 1989-04-18
JPH0231208Y2 JPH0231208Y2 ( ) 1990-08-23

Family

ID=31438098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15808687U Expired JPH0231208Y2 ( ) 1987-10-14 1987-10-14

Country Status (1)

Country Link
JP (1) JPH0231208Y2 ( )

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101532551B1 (ko) * 2014-05-01 2015-06-30 문규연 휴대용 파이프 홀 천공장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101532551B1 (ko) * 2014-05-01 2015-06-30 문규연 휴대용 파이프 홀 천공장치

Also Published As

Publication number Publication date
JPH0231208Y2 ( ) 1990-08-23

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