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发明名称
CELLULAR PLASTIC MATERIALS
摘要
申请公布号
CA855756(A)
申请公布日期
1970.11.10
申请号
CAD855756
申请日期
申请人
W.R. GRACE AND CO.
发明人
JOHN D. NAGLE;JOHN W. NYE;ROBERT S. HOLDSWORTH
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主分类号
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