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发明名称
SCAMBIATORE DI CALORE A SPIRALE MULTIPLA, CON ACCUMULO DI CALORE LATENTE, E PROCEDIMENTO PER LA SUA FABBRICAZIONE
摘要
申请公布号
IT9019991(A1)
申请公布日期
1991.10.12
申请号
IT19900019991
申请日期
1990.04.11
申请人
STIFFLER MARIO
发明人
STIFFLER MARIO
分类号
F24H
主分类号
F24H
代理机构
代理人
主权项
地址
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