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发明名称
DUSTPROOF APPARATUS
摘要
申请公布号
JPS5561909(A)
申请公布日期
1980.05.10
申请号
JP19780134543
申请日期
1978.11.02
申请人
HITACHI LTD
发明人
SAKUMA YASUJI;SATOU MASAJI
分类号
B01D45/16
主分类号
B01D45/16
代理机构
代理人
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