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经营范围
发明名称
Coupling with flange aligning means
摘要
申请公布号
US2859052(A)
申请公布日期
1958.11.04
申请号
US19540469488
申请日期
1954.11.17
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
CORBEELS THEOPHILE;MARSHALL ROBERT N.
分类号
B21D41/00;F16L23/00;F16L23/032;F16L23/18;H01P1/04
主分类号
B21D41/00
代理机构
代理人
主权项
地址
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