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发明名称
PISTONE O STANTUFFO IN LEGA LEGGERA A STRUTTURA COMPOSITA A BARRIERA TERMICA PER MOTORI A COMBUSTIONE INTERNA
摘要
申请公布号
IT1212471(B)
申请公布日期
1989.11.22
申请号
IT19810041009
申请日期
1981.10.06
申请人
GRECU GIANFRANCO
发明人
GRECU GIANFRANCO
分类号
F16J;(IPC1-7):F16J/
主分类号
F16J
代理机构
代理人
主权项
地址
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