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发明名称
摘要
A method and apparatus for manufacturing tubes bent from a foil of plastic material which is flanged on one or both ends and which may be closed by a lid on one or both ends.
申请公布号
BE716475(A)
申请公布日期
1968.11.04
申请号
BED716475
申请日期
1968.06.13
申请人
发明人
分类号
B29C31/00;B29C53/40;B29C57/12;B29C69/00;B29D23/20;B31C1/00
主分类号
B29C31/00
代理机构
代理人
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