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发明名称
ROLLING PRESSURE PUNCH
摘要
申请公布号
JPH06240968(A)
申请公布日期
1994.08.30
申请号
JP19930065888
申请日期
1993.02.17
申请人
KATO WORKS CO LTD
发明人
MAEDA KEIJI
分类号
E02F5/20;E21B7/26;(IPC1-7):E21B7/26
主分类号
E02F5/20
代理机构
代理人
主权项
地址
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