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发明名称
Apparatus for making spiral wound tubing
摘要
申请公布号
US2406677(A)
申请公布日期
1946.08.27
申请号
US19430475372
申请日期
1943.02.10
申请人
SPIRAL BAGGING MACHINE CORPORATION
发明人
GARDNER PERCY;KAGAN RALPH
分类号
D05B23/00;D06H5/00
主分类号
D05B23/00
代理机构
代理人
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地址
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