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经营范围
发明名称
Improvements in and relating to thermal insulation
摘要
申请公布号
GB760339(A)
申请公布日期
1956.10.31
申请号
GB19530030060
申请日期
1953.10.30
申请人
GENERAL ELECTRIC COMPANY
发明人
分类号
C04B30/02;E04B1/80;E04C2/292;F16L59/04;F25D23/06
主分类号
C04B30/02
代理机构
代理人
主权项
地址
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