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经营范围
发明名称
Valve actuating mechanism for internal combustion engines
摘要
申请公布号
US1840314(A)
申请公布日期
1932.01.12
申请号
US19290401459
申请日期
1929.10.22
申请人
PAUL GERARD
发明人
GERARD PAUL
分类号
F01L1/04
主分类号
F01L1/04
代理机构
代理人
主权项
地址
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