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发明名称
Method of repairing cracked casting
摘要
申请公布号
US2711012(A)
申请公布日期
1955.06.21
申请号
US19490115371
申请日期
1949.09.13
申请人
HARMAN HAL W
发明人
HARMAN HAL W.
分类号
B23P6/04
主分类号
B23P6/04
代理机构
代理人
主权项
地址
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