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发明名称
Means for splitting objects
摘要
申请公布号
US1938939(A)
申请公布日期
1933.12.12
申请号
US19320622008
申请日期
1932.07.11
申请人
SMITH FREDERICK H
发明人
SMITH FREDERICK H.
分类号
B23C3/30
主分类号
B23C3/30
代理机构
代理人
主权项
地址
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