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经营范围
发明名称
Propeller drive
摘要
申请公布号
US1974356(A)
申请公布日期
1934.09.18
申请号
US19310579813
申请日期
1931.12.08
申请人
PACKARD MOTOR CAR COMPANY
发明人
EDWARDS HERBERT C.
分类号
B64D35/00
主分类号
B64D35/00
代理机构
代理人
主权项
地址
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