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发明名称
WEATHER RESISTANT CONSTRUCTION BOARDS
摘要
申请公布号
GB1464692(A)
申请公布日期
1977.02.16
申请号
GB19750020582
申请日期
1975.05.15
申请人
BAYER AG
发明人
分类号
B32B25/08;B32B27/00;B32B27/30;E04C2/20;(IPC1-7):B32B27/08;B32B27/40;B32B31/30
主分类号
B32B25/08
代理机构
代理人
主权项
地址
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