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发明名称
UNIFORM BORON PACK CEMENTATION METHOD
摘要
申请公布号
JPH0448065(A)
申请公布日期
1992.02.18
申请号
JP19900158332
申请日期
1990.06.16
申请人
IWATE SEITETSU KK
发明人
OBARA YASUSHI;KAWAHARA NORIZO;KOISHIHARA TOSHIAKI;ITO YOSHIRO
分类号
C23C8/40
主分类号
C23C8/40
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代理人
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