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经营范围
发明名称
Insulated structure
摘要
申请公布号
US2239394(A)
申请公布日期
1941.04.22
申请号
US19370130806
申请日期
1937.03.15
申请人
JOHNS-MANVILLE CORPORATION
发明人
MACKECHNIE HARRY W.
分类号
E04B1/76
主分类号
E04B1/76
代理机构
代理人
主权项
地址
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