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经营范围
发明名称
Porous materials impregnated with synthetic resin and the production thereof
摘要
申请公布号
GB774713(A)
申请公布日期
1957.05.15
申请号
GB19540028366
申请日期
1954.10.01
申请人
DYNAMIT ACTIEN GESELLSCHAFT
发明人
分类号
C04B41/48;C04B41/83
主分类号
C04B41/48
代理机构
代理人
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