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发明名称
Method of manufacturing molded mottled articles
摘要
申请公布号
US1920120(A)
申请公布日期
1933.07.25
申请号
US19300428735
申请日期
1930.02.15
申请人
AUBURN BUTTON WORKS, INC.
发明人
WOODRUFF CARLTON HULBERT
分类号
B44F1/14
主分类号
B44F1/14
代理机构
代理人
主权项
地址
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