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发明名称
POLYVINYLPYRROLIDONE POWDER COMPOSITION
摘要
申请公布号
CA592834(A)
申请公布日期
1960.02.16
申请号
CAD592834
申请日期
申请人
MERCK AND CO.
发明人
HERMAN J. SCHNEIDERWIRTH
分类号
主分类号
代理机构
代理人
主权项
地址
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