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发明名称
VALVOLA MIGLIORATA DI TIPO A SFERA
摘要
申请公布号
IT1084900(B)
申请公布日期
1985.05.28
申请号
IT19770027517
申请日期
1977.09.14
申请人
BRAMBILLA RENATO MEC ALBAIRATE
发明人
分类号
F16K;(IPC1-7):F16K/
主分类号
F16K
代理机构
代理人
主权项
地址
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