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发明名称
Rotary casting machine
摘要
申请公布号
US1816059(A)
申请公布日期
1931.07.28
申请号
US19280328100
申请日期
1928.12.24
申请人
SMITH EDWARD W
发明人
SMITH EDWARD W.
分类号
B22D25/04
主分类号
B22D25/04
代理机构
代理人
主权项
地址
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