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发明名称
PERFEZIONAMENTO NELLE SERVO VALVOLE
摘要
申请公布号
IT7851187(D0)
申请公布日期
1978.09.21
申请号
IT19780051187
申请日期
1978.09.21
申请人
SPERRY RAND LIMITED ORA SPERRY LIMITED
发明人
分类号
F15B13/043;(IPC1-7):F15B/
主分类号
F15B13/043
代理机构
代理人
主权项
地址
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