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发明名称
RISCALDATORE DELL ACQUA DI ALIMENTAZIONE PARTICOLARMENTE PER GENERATORI DI VAPORE
摘要
申请公布号
IT1119978(B)
申请公布日期
1986.03.19
申请号
IT19790069400
申请日期
1979.12.13
申请人
HITACHI LTD
发明人
YOSHIKUNI OSHIMA
分类号
F22D1/32;F28D7/06;F28D7/16
主分类号
F22D1/32
代理机构
代理人
主权项
地址
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