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发明名称
Apparatus for corrugating tubes
摘要
申请公布号
US2614607(A)
申请公布日期
1952.10.21
申请号
US19490113291
申请日期
1949.08.31
申请人
OTTO KLEIN
发明人
KLEIN OTTO
分类号
B21D15/04;B21D15/06
主分类号
B21D15/04
代理机构
代理人
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地址
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