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发明名称
POLYETHYLENE FILM
摘要
申请公布号
CA705301(A)
申请公布日期
1965.03.09
申请号
CAD705301
申请日期
申请人
W.R. GRACE AND CO.
发明人
FRANK X. WERBER;RAZMIC S. GREGORIAN;CALVIN J. BENNING
分类号
主分类号
代理机构
代理人
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