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发明名称
Method of converting rough metal into molded parts
摘要
申请公布号
US2019727(A)
申请公布日期
1935.11.05
申请号
US19310555910
申请日期
1931.08.08
申请人
THOMAS A. EDISON, INCORPORATED
发明人
QUINN JAMES;MARTIN EDWIN D.
分类号
B22D17/28
主分类号
B22D17/28
代理机构
代理人
主权项
地址
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