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发明名称
Method and apparatus for producing plastic tubing
摘要
申请公布号
US3350251(A)
申请公布日期
1967.10.31
申请号
US19620213515
申请日期
1962.07.30
申请人
DAVIS HARRY E
发明人
DAVIS HARRY E.
分类号
B29C53/50;B29C53/52
主分类号
B29C53/50
代理机构
代理人
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地址
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