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公开(公告)号:JPS59177014A
公开(公告)日:1984-10-06
申请号:JP4827484
申请日:1984-03-15
Applicant: Sakamoto Minoru
Inventor: MINORU SAKAMOTO
CPC classification number: A47K17/028 , A47K2017/006
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公开(公告)号:JPS5858159B2
公开(公告)日:1983-12-23
申请号:JP5641580
申请日:1980-04-30
Applicant: Sakamoto Minoru
Inventor: MINORU SAKAMOTO
CPC classification number: Y02A20/212
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