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发明名称
CORPS DE VALVE DE CHAMBRES A AIR OU AUTRES
摘要
申请公布号
FR2340493(A1)
申请公布日期
1977.09.02
申请号
FR19770003686
申请日期
1977.02.03
申请人
BERETTA DANTE
发明人
分类号
B60C29/00;F16K15/20;(IPC1-7):F16K15/20
主分类号
B60C29/00
代理机构
代理人
主权项
地址
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