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发明名称
Casting
摘要
申请公布号
US2078562(A)
申请公布日期
1937.04.27
申请号
US19360115964
申请日期
1936.12.15
申请人
ABRAHAM COHEN;ABRAHAM EVANS
发明人
COHEN ABRAHAM;EVANS ABRAHAM
分类号
B22C9/00
主分类号
B22C9/00
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代理人
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