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发明名称
CUTTING TOOL MATERIAL AND ITS MANUFACTURE
摘要
申请公布号
JPS55158165(A)
申请公布日期
1980.12.09
申请号
JP19790063085
申请日期
1979.05.22
申请人
HITACHI METALS LTD
发明人
YAMADA HIROHIDE;HASEGAWA KENJI;HARA HISAO
分类号
C04B35/10;C04B35/58
主分类号
C04B35/10
代理机构
代理人
主权项
地址
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