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发明名称
Valve retainer
摘要
申请公布号
US1862283(A)
申请公布日期
1932.06.07
申请号
US19310526381
申请日期
1931.03.30
申请人
SCHOETZOW VICTOR P
发明人
SCHOETZOW VICTOR P.
分类号
F01L3/10
主分类号
F01L3/10
代理机构
代理人
主权项
地址
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