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发明名称
PREPARATION OF FILTER
摘要
申请公布号
JPH01266893(A)
申请公布日期
1989.10.24
申请号
JP19880096013
申请日期
1988.04.19
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
OTSU TOMONOBU
分类号
C02F1/44;C02F1/28
主分类号
C02F1/44
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代理人
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