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发明名称
POLISHING DEVICE FOR CONVEX
摘要
申请公布号
JPH02205466(A)
申请公布日期
1990.08.15
申请号
JP19890021607
申请日期
1989.01.31
申请人
NIPPON DEMPA KOGYO CO LTD
发明人
KONNO YOSHIMI
分类号
B24B1/00;B24B13/02;B24B19/26
主分类号
B24B1/00
代理机构
代理人
主权项
地址
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