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经营范围
发明名称
SCREW JOINT
摘要
申请公布号
JPS57195912(A)
申请公布日期
1982.12.01
申请号
JP19810080834
申请日期
1981.05.29
申请人
MITSUBISHI JUKOGYO KK;RIYOUNICHI ENGINEERING KK
发明人
YOSHIDA KATSUHIKO;SAWA TAKESHI
分类号
B23B51/12;B23B51/08;E21B17/042;F16B33/02;F16B33/04;F16L15/00
主分类号
B23B51/12
代理机构
代理人
主权项
地址
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