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经营范围
发明名称
INSULATION PIPE JOINT
摘要
申请公布号
JPS5797986(A)
申请公布日期
1982.06.17
申请号
JP19800176711
申请日期
1980.12.11
申请人
MITSUBISHI DENKI KK
发明人
INOUE TAKEO;SHIRASAWA TAKASHI
分类号
F16L25/02;E21B17/042;E21C41/24;F16L58/00
主分类号
F16L25/02
代理机构
代理人
主权项
地址
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