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发明名称
PERFEZIONAMENTO NELLE VALVOLE A COMPENSAZIONE DI FLUSSO E DI PRESSIONE E DEI CIRCUITI DI POMPA CHE LE COMPRENDONO
摘要
申请公布号
IT1142899(B)
申请公布日期
1986.10.15
申请号
IT19810049499
申请日期
1981.10.15
申请人
COMMERCIAL SHEARING INC
发明人
PETRO JOHN D
分类号
F04B49/00;F15B13/04;F16K11/07;(IPC1-7):F16K/
主分类号
F04B49/00
代理机构
代理人
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