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发明名称
IMPROVEMENTS IN OR RELATING TO FLUID PRESSURE-SETTING DEVICES
摘要
申请公布号
GB1209390(A)
申请公布日期
1970.10.21
申请号
GB19680060858
申请日期
1968.12.20
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
分类号
F16K31/12;G05D16/10
主分类号
F16K31/12
代理机构
代理人
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