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发明名称
Apparatus for preparing coated and wrapped pipe for joining
摘要
申请公布号
US3121898(A)
申请公布日期
1964.02.25
申请号
US19620217028
申请日期
1962.08.15
申请人
MORAIN CLIFFORD F
发明人
MORAIN CLIFFORD F.
分类号
B21D39/04;F16L58/18
主分类号
B21D39/04
代理机构
代理人
主权项
地址
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