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发明名称
METALLIC MATERIAL HAVING DIFFUSED AND PENETRATED BORON COATING LAYER ON SURFACE THEREOF
摘要
申请公布号
JPS5411033(A)
申请公布日期
1979.01.26
申请号
JP19770076199
申请日期
1977.06.28
申请人
TSUBAKIMOTO CHAIN CO
发明人
OONISHI TATSUO
分类号
C23C8/42;F16G13/00;F16G13/02
主分类号
C23C8/42
代理机构
代理人
主权项
地址
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