Method and device for cleaning raw material gas introduction tube used in cvd film forming apparatus
A Standard patent application filed on 21 May 2003 credited to Hama, Kenichi
;
Kage, Tsuyoshi
;
Kobayashi, Takumi
;
Kawabe, Takeharu
Details
Application number :
2003242357
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method and device for cleaning raw material gas introduction tube used in cvd film forming apparatus