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发明名称
Balloon launching method and apparatus
摘要
申请公布号
US2977069(A)
申请公布日期
1961.03.28
申请号
US19550538548
申请日期
1955.10.04
申请人
HUCH WILLIAM F;WINCKLER JOHN R
发明人
HUCH WILLIAM F.;WINCKLER JOHN R.
分类号
B64B1/40
主分类号
B64B1/40
代理机构
代理人
主权项
地址
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