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发明名称
POROUS GRINDSTONE FOR GRINDING REDUCTION ROLL MADE OF HIGH SPEED TOOL STEEL
摘要
申请公布号
JPH03161273(A)
申请公布日期
1991.07.11
申请号
JP19890305870
申请日期
1989.11.24
申请人
NORITAKE CO LTD;NIPPON STEEL CORP
发明人
GOTO MIKIO;KURAHASHI TAKAO;NAKAMURA MITSURU
分类号
B24D3/18
主分类号
B24D3/18
代理机构
代理人
主权项
地址
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