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经营范围
发明名称
PIPE FLANGING MACHINE
摘要
申请公布号
CA351425(A)
申请公布日期
1935.07.02
申请号
CAD351425
申请日期
申请人
WILLIAM BARNES CROCKETT
发明人
WILLIAM BARNES CROCKETT
分类号
主分类号
代理机构
代理人
主权项
地址
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