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发明名称
WATER-VAPOUR PERMEABLE MATERIAL
摘要
申请公布号
GB8721266(D0)
申请公布日期
1987.10.14
申请号
GB19870021266
申请日期
1987.09.10
申请人
HEWLETT-PACKARD CO
发明人
分类号
C08F8/34
主分类号
C08F8/34
代理机构
代理人
主权项
地址
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