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经营范围
发明名称
Form for casting blocks
摘要
申请公布号
US2368502(A)
申请公布日期
1945.01.30
申请号
US19420464987
申请日期
1942.11.09
申请人
TROIEL ARTHUR E
发明人
TROIEL ARTHUR E.
分类号
B28B7/00;B28B7/24
主分类号
B28B7/00
代理机构
代理人
主权项
地址
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