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发明名称
Beacon
摘要
申请公布号
US2282208(A)
申请公布日期
1942.05.05
申请号
US19380235324
申请日期
1938.10.17
申请人
AMERICAN GAS ACCUMULATOR COMPANY
发明人
PARSBERG ERIK ROBERT
分类号
B64F1/20
主分类号
B64F1/20
代理机构
代理人
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