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发明名称
Method of making corrugated tubes
摘要
申请公布号
US2347101(A)
申请公布日期
1944.04.18
申请号
US19410394278
申请日期
1941.05.20
申请人
UNITED STATES RUBBER COMPANY
发明人
HARDING WATSON G.
分类号
B29C53/30;B29D23/18
主分类号
B29C53/30
代理机构
代理人
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地址
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