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发明名称
AUTOMATIC GRIT FEEDING APPARATUS
摘要
申请公布号
JPS54149994(A)
申请公布日期
1979.11.24
申请号
JP19780057658
申请日期
1978.05.17
申请人
HITACHI LTD
发明人
NOTO KOUICHI;KAWAI TSUNEO
分类号
B24B57/00;B24B57/02
主分类号
B24B57/00
代理机构
代理人
主权项
地址
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