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公开(公告)号:JPH02261900A
公开(公告)日:1990-10-24
申请号:JP7441289
申请日:1989-03-27
Applicant: PCR
Inventor: POORU UIRIAMU KUREMAA
IPC: C11D7/50
公开(公告)号:JPH02261900A
公开(公告)日:1990-10-24
申请号:JP7441289
申请日:1989-03-27
Applicant: PCR
Inventor: POORU UIRIAMU KUREMAA
IPC: C11D7/50