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发明名称
PIPE COUPLING
摘要
申请公布号
CA430086(A)
申请公布日期
1945.09.18
申请号
CAD430086
申请日期
申请人
LOUIS THOMAS HUTCHISON GREIG
发明人
LOUIS THOMAS HUTCHISON GREIG
分类号
主分类号
代理机构
代理人
主权项
地址
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