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发明名称
POLYVINYL ALCOHOL COMPOSITION
摘要
申请公布号
CA447243(A)
申请公布日期
1948.03.16
申请号
CAD447243
申请日期
申请人
CANADIAN INDUSTRIES LIMITED
发明人
CHARLES JULES KRISTER;HENRY JOSEPH SEDUSKY;GEORGE LEONARD THOMPSON
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主分类号
代理机构
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