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经营范围
发明名称
Internal combustion engine
摘要
申请公布号
US2070769(A)
申请公布日期
1937.02.16
申请号
US19310571490
申请日期
1931.10.28
申请人
WURTELE ALLAN R
发明人
WURTELE ALLAN R.
分类号
F01L3/20
主分类号
F01L3/20
代理机构
代理人
主权项
地址
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