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发明名称
Hollow panels
摘要
申请公布号
US2893076(A)
申请公布日期
1959.07.07
申请号
US19550528355
申请日期
1955.08.15
申请人
INTERCOASTAL DOOR CORPORATION
发明人
HERTS JOHN H. B.
分类号
B32B37/12;B32B37/14;B32B37/16;E04C2/36;E06B3/70
主分类号
B32B37/12
代理机构
代理人
主权项
地址
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