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经营范围
发明名称
PRODUCTION OF HARD BALL
摘要
申请公布号
JPH08333606(A)
申请公布日期
1996.12.17
申请号
JP19950161501
申请日期
1995.06.05
申请人
SUMITOMO ELECTRIC IND LTD;HOKKAIDO SUMIDEN SEIMITSU KK
发明人
KANAYAMA TATSUYA;SATO EIJI;MARUYAMA MASAO;MAEDA YOSHIKI
分类号
B30B11/00;B22F3/00;B22F3/035;B22F5/00;(IPC1-7):B22F5/00
主分类号
B30B11/00
代理机构
代理人
主权项
地址
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