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Airship

申请公布号:US1915855(A)

申请号:US19310536451

申请日期:1931.05.11

申请公布日期:1933.06.27

申请人:
HESS JAMES W

发明人:HESS JAMES W.

分类号:B64C1/00

主分类号:B64C1/00

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