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经营范围
发明名称
Internal combustion engine
摘要
申请公布号
US2218575(A)
申请公布日期
1940.10.22
申请号
US19330679621
申请日期
1933.07.10
申请人
PACKARD MOTOR CAR COMPANY
发明人
GRISWOLD WALTER R.
分类号
F01L1/22
主分类号
F01L1/22
代理机构
代理人
主权项
地址
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