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发明名称
Integral base closure
摘要
申请公布号
US2848947(A)
申请公布日期
1958.08.26
申请号
US19570641431
申请日期
1957.02.20
申请人
LATHAM JR CHARLES C
发明人
JR. CHARLES C. LATHAM,
分类号
F42B30/00
主分类号
F42B30/00
代理机构
代理人
主权项
地址
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