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发明名称
Method of and apparatus for working materials
摘要
申请公布号
US2003426(A)
申请公布日期
1935.06.04
申请号
US19330697563
申请日期
1933.11.11
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
CORBEELS THEOPHILE
分类号
B44B5/00;B44C1/24
主分类号
B44B5/00
代理机构
代理人
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