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发明名称
Heat insulated walls of cold-storage rooms
摘要
申请公布号
US2804657(A)
申请公布日期
1957.09.03
申请号
US19520312365
申请日期
1952.09.30
申请人
GEORG MUNTERS CARL
发明人
MUNTERS CARL GEORG
分类号
E04B1/62;E04H5/10
主分类号
E04B1/62
代理机构
代理人
主权项
地址
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