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发明名称
ROTARY PERCUSSION
摘要
申请公布号
JPS56167088(A)
申请公布日期
1981.12.22
申请号
JP19800070773
申请日期
1980.05.29
申请人
TAMADA OKIMOTO
发明人
TAMADA OKIMOTO
分类号
E21B6/02;E21B6/00
主分类号
E21B6/02
代理机构
代理人
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地址
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