Saved successfully
Save failed
Saved Successfully
Save Failed
公开(公告)号:JPS52114174A
公开(公告)日:1977-09-24
申请号:JP2766477
申请日:1977-03-15
Applicant: TAMPELLA OY AB
Inventor: MACHII AARIO
IPC: B01D29/31 , B07B13/16 , D21D5/02