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发明名称
Pipe grooving tool
摘要
申请公布号
US2634643(A)
申请公布日期
1953.04.14
申请号
US19470757091
申请日期
1947.06.26
申请人
VICTAULIC COMPANY OF AMERICA
发明人
KROOSS JOHN H.
分类号
B23B5/06
主分类号
B23B5/06
代理机构
代理人
主权项
地址
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