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经营范围
发明名称
Core vent
摘要
申请公布号
US2482330(A)
申请公布日期
1949.09.20
申请号
US19470790895
申请日期
1947.12.10
申请人
FORD MOTOR COMPANY
发明人
DUDZINSKI CLARENCE A.
分类号
B22C7/06
主分类号
B22C7/06
代理机构
代理人
主权项
地址
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