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经营范围
发明名称
MORTISING DEVICE
摘要
申请公布号
JPS58120987(A)
申请公布日期
1983.07.19
申请号
JP19820004240
申请日期
1982.01.13
申请人
SHINGIJIYUTSU KAIHATSU KK
发明人
YOSHIMURA SHINGO;YAMAKADO NORIO
分类号
E21B4/14;E21B4/06;E21D9/08
主分类号
E21B4/14
代理机构
代理人
主权项
地址
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