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发明名称
PROCESS FOR MANUFACTURING MULTI-LAYER PANELS
摘要
申请公布号
GB1550231(A)
申请公布日期
1979.08.08
申请号
GB19770001259
申请日期
1977.01.13
申请人
POLYFONT
发明人
分类号
B32B7/04;E04C2/24;(IPC1-7):B32B5/18;B32B5/22;B32B5/30;B32B27/42
主分类号
B32B7/04
代理机构
代理人
主权项
地址
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