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发明名称
Lightweight Building Material
摘要
申请公布号
GB1172923(A)
申请公布日期
1969.12.03
申请号
GB19670048018
申请日期
1967.10.23
申请人
COMPAGNIE DE SAINT GOBAIN
发明人
分类号
B28B19/00;B29C44/20;B29C67/20;B32B27/00;C04B16/08;C08J9/236
主分类号
B28B19/00
代理机构
代理人
主权项
地址
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