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经营范围
发明名称
COUPLING FOR HARD CAST IRON PIPE
摘要
申请公布号
CA898302(A)
申请公布日期
1972.04.18
申请号
CAD898302
申请日期
申请人
UNITED CONVEYOR CORPORATION
发明人
EDGAR B. TOLMAN;LOUIS L. HUDSON, JR.;ARTHUR RASMUSSEN
分类号
F16L19/02;F16L23/028;F16L23/22;F16L49/04;(IPC1-7):F16L19/02
主分类号
F16L19/02
代理机构
代理人
主权项
地址
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