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发明名称
Method of repairing cracked machine parts
摘要
申请公布号
US2301513(A)
申请公布日期
1942.11.10
申请号
US19410387547
申请日期
1941.04.08
申请人
HARRY BREWER
发明人
BREWER HARRY
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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