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经营范围
发明名称
AIR PURIFICATION DEVICE FOR AIR BEARING
摘要
申请公布号
JPH03278812(A)
申请公布日期
1991.12.10
申请号
JP19900077027
申请日期
1990.03.28
申请人
NIPPON SEIKO KK
发明人
OKAYA HIDEKI
分类号
F16C32/06;B01D46/00;B01D49/00;B01D50/00;B01D51/00;B01D51/10
主分类号
F16C32/06
代理机构
代理人
主权项
地址
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