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经营范围
发明名称
Laminated insulation structure
摘要
申请公布号
US2240326(A)
申请公布日期
1941.04.29
申请号
US19380200341
申请日期
1938.04.06
申请人
WOODALL INDUSTRIES INCORPORATED
发明人
BURNS EARL A.
分类号
E04B1/84;E04B1/86;G10K11/16
主分类号
E04B1/84
代理机构
代理人
主权项
地址
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