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发明名称
摘要
申请公布号
DE1963565(B2)
申请公布日期
1978.08.24
申请号
DE19691963565
申请日期
1969.12.18
申请人
SEIKO SEIKI K.K., TOKIO
发明人
NEMOTO, KENJI, TOKIO
分类号
B23B9/02;B23B9/04;(IPC1-7):23B9/04
主分类号
B23B9/02
代理机构
代理人
主权项
地址
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