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发明名称
PIPE FITTINGS AND ABRASION RESISTANT LININGS THEREFOR
摘要
申请公布号
CA909291(A)
申请公布日期
1972.09.05
申请号
CAD909291
申请日期
申请人
ULYSSES S. JAMES
发明人
ULYSSES S. JAMES
分类号
F16L23/032;F16L23/08;F16L23/12;F16L55/00;F16L57/06;(IPC1-7):F16L55/00
主分类号
F16L23/032
代理机构
代理人
主权项
地址
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