JPH0447970U - - Google Patents

Info

Publication number
JPH0447970U
JPH0447970U JP8957390U JP8957390U JPH0447970U JP H0447970 U JPH0447970 U JP H0447970U JP 8957390 U JP8957390 U JP 8957390U JP 8957390 U JP8957390 U JP 8957390U JP H0447970 U JPH0447970 U JP H0447970U
Authority
JP
Japan
Prior art keywords
base metal
grinding wheel
sound deadening
deadening member
acoustic impedance
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
JP8957390U
Other languages
English (en)
Japanese (ja)
Other versions
JP2519745Y2 (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 JP1990089573U priority Critical patent/JP2519745Y2/ja
Publication of JPH0447970U publication Critical patent/JPH0447970U/ja
Application granted granted Critical
Publication of JP2519745Y2 publication Critical patent/JP2519745Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Polishing Bodies And Polishing Tools (AREA)
JP1990089573U 1990-08-28 1990-08-28 研削砥石 Expired - Lifetime JP2519745Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990089573U JP2519745Y2 (ja) 1990-08-28 1990-08-28 研削砥石

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990089573U JP2519745Y2 (ja) 1990-08-28 1990-08-28 研削砥石

Publications (2)

Publication Number Publication Date
JPH0447970U true JPH0447970U (no) 1992-04-23
JP2519745Y2 JP2519745Y2 (ja) 1996-12-11

Family

ID=31823645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990089573U Expired - Lifetime JP2519745Y2 (ja) 1990-08-28 1990-08-28 研削砥石

Country Status (1)

Country Link
JP (1) JP2519745Y2 (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009113194A (ja) * 2007-10-17 2009-05-28 Mezoteku Dia Kk 研削砥石

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4992586U (no) * 1972-11-30 1974-08-10
JPS51153893U (no) * 1975-06-02 1976-12-08
JPS5721273A (en) * 1980-04-02 1982-02-03 De Beers Ind Diamond Circumferential grindstone
JPS6413995A (en) * 1987-07-06 1989-01-18 Nobuyoshi Arimura Method for processing crude papain raw material in papaya fruit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4992586U (no) * 1972-11-30 1974-08-10
JPS51153893U (no) * 1975-06-02 1976-12-08
JPS5721273A (en) * 1980-04-02 1982-02-03 De Beers Ind Diamond Circumferential grindstone
JPS6413995A (en) * 1987-07-06 1989-01-18 Nobuyoshi Arimura Method for processing crude papain raw material in papaya fruit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009113194A (ja) * 2007-10-17 2009-05-28 Mezoteku Dia Kk 研削砥石

Also Published As

Publication number Publication date
JP2519745Y2 (ja) 1996-12-11

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term