|
JP2002080230A
|
|
Synthetic quarts powder, method of manufacturing the same and synthetic quarts crucible
|
|
JP2002128594A
|
|
Method for separating quartz glass from silicon piece
|
|
JP2002115973A
|
|
Carbon electrode for arc melting, and its retaining device
|
|
JP2002068841A
|
|
High purity carbon electrode for arc melting
|
|
JP2001348239A
|
|
Centering device for crucible
|
|
JP2001342030A
|
|
Remelted quartz glass crucible and its manufacturing method
|
|
JP2001342029A
|
|
Remelted quartz glass crucible
|
|
JP2001342028A
|
|
Quartz glass crucible and its evaluating method
|
|
JP2001261352A
|
|
Method and apparatus for purifying quartz powder
|
|
JP2001226134A
|
|
Rim cutting device for glass crucible
|
|
JP2001010611A
|
|
Cleaning and sealing apparatus for quartz crucible and high purity quartz crucible
|
|
JP2000219207A
|
|
Wrapping device for quartz crucible
|
|
JP2000007487A
|
|
Composite crucible, its producing method and regenerating method
|
|
JPH1017391A
|
|
Device for manufacturing quartz crucible
|
|
JPH09157082A
|
|
Quartz crucible for pulling up silicon single crystal
|
