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经营范围
发明名称
Propeller construction
摘要
申请公布号
US2378958(A)
申请公布日期
1945.06.26
申请号
US19420468651
申请日期
1942.12.11
申请人
LA-DEL CONVEYOR & MANUFACTURING COMPANY
发明人
TROLLER THEODOR H.
分类号
B64C11/30
主分类号
B64C11/30
代理机构
代理人
主权项
地址
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