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经营范围
发明名称
CRANK SHAFT THRUST BEARING OIL SEAL
摘要
申请公布号
CA509475(A)
申请公布日期
1955.01.25
申请号
CAD509475
申请日期
申请人
GENERAL MOTORS CORPORATION
发明人
WILLIAM E. BRILL
分类号
主分类号
代理机构
代理人
主权项
地址
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