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发明名称
Motor valve structure
摘要
申请公布号
US2880748(A)
申请公布日期
1959.04.07
申请号
US19540446993
申请日期
1954.08.02
申请人
ELSEY CLEO A
发明人
ELSEY CLEO A.
分类号
F16K1/44;F16K31/126;F16K43/00
主分类号
F16K1/44
代理机构
代理人
主权项
地址
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