JPH02139062U - - Google Patents

Info

Publication number
JPH02139062U
JPH02139062U JP4803889U JP4803889U JPH02139062U JP H02139062 U JPH02139062 U JP H02139062U JP 4803889 U JP4803889 U JP 4803889U JP 4803889 U JP4803889 U JP 4803889U JP H02139062 U JPH02139062 U JP H02139062U
Authority
JP
Japan
Prior art keywords
base metal
inner peripheral
grindstone
abrasive grain
grain layer
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
JP4803889U
Other languages
English (en)
Japanese (ja)
Other versions
JP2516937Y2 (ja
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 JP1989048038U priority Critical patent/JP2516937Y2/ja
Publication of JPH02139062U publication Critical patent/JPH02139062U/ja
Application granted granted Critical
Publication of JP2516937Y2 publication Critical patent/JP2516937Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Polishing Bodies And Polishing Tools (AREA)
JP1989048038U 1989-04-24 1989-04-24 内周刃砥石 Expired - Fee Related JP2516937Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989048038U JP2516937Y2 (ja) 1989-04-24 1989-04-24 内周刃砥石

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989048038U JP2516937Y2 (ja) 1989-04-24 1989-04-24 内周刃砥石

Publications (2)

Publication Number Publication Date
JPH02139062U true JPH02139062U (nl) 1990-11-20
JP2516937Y2 JP2516937Y2 (ja) 1996-11-13

Family

ID=31564500

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989048038U Expired - Fee Related JP2516937Y2 (ja) 1989-04-24 1989-04-24 内周刃砥石

Country Status (1)

Country Link
JP (1) JP2516937Y2 (nl)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63172563U (nl) * 1987-04-28 1988-11-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63172563U (nl) * 1987-04-28 1988-11-09

Also Published As

Publication number Publication date
JP2516937Y2 (ja) 1996-11-13

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees