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发明名称
Tube forming device
摘要
申请公布号
US2484076(A)
申请公布日期
1949.10.11
申请号
US19470736760
申请日期
1947.03.24
申请人
WILLIAM F. STAHL
发明人
COLLINS FRED V.
分类号
B29C53/50;B29C65/04
主分类号
B29C53/50
代理机构
代理人
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