JP2052617C - - Google Patents

Info

Publication number
JP2052617C
JP2052617C JP 2052617 C JP2052617 C JP 2052617C
Authority
JP
Grant status
Grant
Patent type
Application number

Links

Unknown

Family

ID=

Also Published As

Publication number Publication date Type
EP0479132A1 (en) 1992-04-08 application
JPH04143167A (en) 1992-05-18 application
JPH0775984B2 (en) 1995-08-16 grant
US5246272A (en) 1993-09-21 grant