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发明名称
Fluid pressure controlling device
摘要
申请公布号
US2024780(A)
申请公布日期
1935.12.17
申请号
US19340722009
申请日期
1934.04.23
申请人
RUCKMAN CARL D
发明人
RUCKMAN CARL D.
分类号
F16K15/20
主分类号
F16K15/20
代理机构
代理人
主权项
地址
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