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发明名称
Die casting
摘要
申请公布号
US1940063(A)
申请公布日期
1933.12.19
申请号
US19310578306
申请日期
1931.12.01
申请人
SHERMAN WALTER P
发明人
SHERMAN WALTER P.
分类号
B22D17/26;B22D17/32
主分类号
B22D17/26
代理机构
代理人
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地址
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