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发明名称
HEATING UNIT OF CLOSED TYPE
摘要
申请公布号
GR62879(B)
申请公布日期
1979.07.20
申请号
GR19277901591
申请日期
1979.05.18
申请人
PETROPOULOS V;PETROPOULOS I
发明人
PETROPOULOS V;PETROPOULOS I
分类号
主分类号
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