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发明名称
Tooth filling material
摘要
申请公布号
US2208967(A)
申请公布日期
1940.07.23
申请号
US19360108965
申请日期
1936.11.03
申请人
CHEMICAL MARKETING COMPANY INC.
发明人
ELOD EGON
分类号
主分类号
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