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经营范围
发明名称
STEINBRECHER.
摘要
申请公布号
DE68908115(D1)
申请公布日期
1993.09.09
申请号
DE19896008115
申请日期
1989.12.06
申请人
NISHIMATSU CO., LTD., TOKIO/TOKYO, JP;TOKIN CORP., SENDAI, MIYAGI, JP
发明人
KANEKO, KATSUHIKO, KUMAMOTO-KEN, JP;NISHIDA, MINORU, KUMAMOTO-KEN, JP
分类号
E21C37/04;B02C19/00;E21C37/00;(IPC1-7):E21C37/00;F03G7/06
主分类号
E21C37/04
代理机构
代理人
主权项
地址
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