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发明名称
PERFEZIONAMENTO NEGLI SCAMBIATORI DI CALORE
摘要
申请公布号
IT1106063(B)
申请公布日期
1985.11.11
申请号
IT19780052122
申请日期
1978.11.29
申请人
OSTBO KARL
发明人
分类号
F28D7/02;F28D7/10;F28D7/12;F28D9/00;F28F;F28F13/06;(IPC1-7):F28D/
主分类号
F28D7/02
代理机构
代理人
主权项
地址
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