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发明名称
Method of making insulation and like structures
摘要
申请公布号
US2209311(A)
申请公布日期
1940.07.30
申请号
US19390308342
申请日期
1939.12.09
申请人
ALUMINUM AIRCELL INSULATION COMPANY
发明人
KARCHER HARRY C.
分类号
B31F1/28
主分类号
B31F1/28
代理机构
代理人
主权项
地址
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