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发明名称
HINGE VALVE
摘要
申请公布号
GB1272359(A)
申请公布日期
1972.04.26
申请号
GB19700049137
申请日期
1970.10.15
申请人
TRW INC.
发明人
JOHANNES RICHARD SMIRRA
分类号
F16K1/22;F16K31/163
主分类号
F16K1/22
代理机构
代理人
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地址
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