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发明名称
Method of making molds for thermoplastics
摘要
申请公布号
US2749294(A)
申请公布日期
1956.06.05
申请号
US19520272469
申请日期
1952.02.19
申请人
HEDWIN CORPORATION
发明人
WINSTEAD THOMAS W.
分类号
C25D1/10
主分类号
C25D1/10
代理机构
代理人
主权项
地址
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