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发明名称
摘要
申请公布号
JP2980752(B2)
申请公布日期
1999.11.22
申请号
JP19910306397
申请日期
1991.11.21
申请人
SUMITOMO OOSAKA SEMENTO KK
发明人
KOSAKAI NORYUKI;TAKEMOTO KENJI;INOKAWA TAKASHI;INADA KAZUO;YOKOTA NORIO
分类号
B01J2/00;C04B7/52;C04B24/32;(IPC1-7):C04B7/52
主分类号
B01J2/00
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