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发明名称
Combined tube cutting and cleaning device
摘要
申请公布号
US3355749(A)
申请公布日期
1967.12.05
申请号
US19650456118
申请日期
1965.05.17
申请人
STEFFEN JAMES C
发明人
STEFFEN JAMES C.
分类号
B23D21/08
主分类号
B23D21/08
代理机构
代理人
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