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发明名称
METHOD OF MAKING PIPE FITTING
摘要
申请公布号
CA518626(A)
申请公布日期
1955.11.15
申请号
CAD518626
申请日期
申请人
THE WEATHERHEAD COMPANY
发明人
CHARLES H. CRAWLEY
分类号
主分类号
代理机构
代理人
主权项
地址
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