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经营范围
发明名称
Head valves for pistons in internal combustion engines
摘要
申请公布号
IT1253088(B)
申请公布日期
1995.07.10
申请号
IT1991FI00218
申请日期
1991.09.05
申请人
LEVI D'ANCONA PIER LORENZO;SEGHI EDOARDO;SPERANZI ALFREDO
发明人
LEVI D'ANCONA PIER LORENZO;SEGHI EDOARDO;SPERANZI ALFREDO
分类号
F01L;(IPC1-7):F01L
主分类号
F01L
代理机构
代理人
主权项
地址
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