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发明名称
CONTACT MATERIAL
摘要
申请公布号
JPS57207597(A)
申请公布日期
1982.12.20
申请号
JP19810094376
申请日期
1981.06.17
申请人
SEITETSU KAGAKU KOGYO KK
发明人
IWAI SHIGEHISA;IGUCHI TOSHIYUKI
分类号
C02F3/10
主分类号
C02F3/10
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代理人
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