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发明名称
Precompression attachment
摘要
申请公布号
US3377661(A)
申请公布日期
1968.04.16
申请号
US19640401833
申请日期
1964.10.06
申请人
DAVID RATNER
发明人
CORBETT HAROLD
分类号
B29C45/20;B29C45/58
主分类号
B29C45/20
代理机构
代理人
主权项
地址
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