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经营范围
发明名称
Apparatus for inflating and deflating pontons or the like
摘要
申请公布号
US2364211(A)
申请公布日期
1944.12.05
申请号
US19430485211
申请日期
1943.04.30
申请人
SCHRAMM, INC.
发明人
GUSTAFSON ALFRED N.
分类号
B63B7/08;F04F5/46
主分类号
B63B7/08
代理机构
代理人
主权项
地址
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