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发明名称
HEATING OF PIPEELINE
摘要
申请公布号
JPS52115421(A)
申请公布日期
1977.09.28
申请号
JP19760032952
申请日期
1976.03.25
申请人
MITSUBISHI ELECTRIC CORP
发明人
NISHI KENICHI
分类号
F17D1/18
主分类号
F17D1/18
代理机构
代理人
主权项
地址
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