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发明名称
Valve and regulating movement for engines
摘要
申请公布号
US1757841(A)
申请公布日期
1930.05.06
申请号
US19260103764
申请日期
1926.04.22
申请人
JOSEPH LEOPOLD
发明人
LEOPOLD JOSEPH
分类号
F01L29/04
主分类号
F01L29/04
代理机构
代理人
主权项
地址
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