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经营范围
发明名称
INTERRUPTING MACHINE
摘要
申请公布号
JPS63156193(A)
申请公布日期
1988.06.29
申请号
JP19860303096
申请日期
1986.12.19
申请人
MARUTA SEIICHI
发明人
MARUTA SEIICHI
分类号
E21C37/02
主分类号
E21C37/02
代理机构
代理人
主权项
地址
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