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发明名称
Heat insulation
摘要
申请公布号
US2012617(A)
申请公布日期
1935.08.27
申请号
US19320595410
申请日期
1932.02.26
申请人
GEORG MUNTERS CARL
发明人
MUNTERS CARL GEORG
分类号
C03B19/08;E04B1/80;F16L59/06
主分类号
C03B19/08
代理机构
代理人
主权项
地址
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