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发明名称
摘要
申请公布号
JPH057049(B2)
申请公布日期
1993.01.28
申请号
JP19850160286
申请日期
1985.07.22
申请人
NOK CORP
发明人
YAMAMOTO TAKEHIRO
分类号
B01D67/00;B01D71/06
主分类号
B01D67/00
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