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发明名称
AIRDROPPED PORTABLE WINDSOCK
摘要
申请公布号
US3589183(A)
申请公布日期
1971.06.29
申请号
USD3589183
申请日期
1969.07.16
申请人
KENNETH LEDFORD
发明人
KENNETH LEDFORD
分类号
B64F1/18;G01P13/02;(IPC1-7):G01W1/00
主分类号
B64F1/18
代理机构
代理人
主权项
地址
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