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经营范围
发明名称
Aeroplane
摘要
申请公布号
US1780561(A)
申请公布日期
1930.11.04
申请号
US19280291228
申请日期
1928.07.09
申请人
MATTHIESSEN JR CONRAD H
发明人
JR. CONRAD H. MATTHIESSEN,
分类号
B64D27/00
主分类号
B64D27/00
代理机构
代理人
主权项
地址
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