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发明名称
STRUCTURE OF FILTER FRAME
摘要
申请公布号
JPS5795246(A)
申请公布日期
1982.06.14
申请号
JP19800169538
申请日期
1980.12.03
申请人
HITACHI SEISAKUSHO KK
发明人
NARITA YOSHIMI
分类号
B61C17/00
主分类号
B61C17/00
代理机构
代理人
主权项
地址
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