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发明名称
Method of making dies for the injection molding of plastics
摘要
申请公布号
US2397168(A)
申请公布日期
1946.03.26
申请号
US19420470272
申请日期
1942.12.26
申请人
TOUCEDA ENRIQUE G
发明人
TOUCEDA ENRIQUE G.
分类号
B29C33/38
主分类号
B29C33/38
代理机构
代理人
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