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发明名称
Plastic composition
摘要
申请公布号
US2096684(A)
申请公布日期
1937.10.19
申请号
US19350049114
申请日期
1935.11.09
申请人
THE PERFECT MANUFACTURING COMPANY
发明人
NEUFELD CARL W.
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主分类号
代理机构
代理人
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