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发明名称
摘要
申请公布号
FR2502636(B1)
申请公布日期
1983.06.24
申请号
FR19810006222
申请日期
1981.03.27
申请人
SUMITOMO METAL IND LTD
发明人
分类号
C10C1/18;C10G1/04;C10G21/00;(IPC1-7):C10G53/04;C01B31/02;C10G1/00
主分类号
C10C1/18
代理机构
代理人
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地址
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