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发明名称
Contour cutting machine
摘要
申请公布号
US2341201(A)
申请公布日期
1944.02.08
申请号
US19410416385
申请日期
1941.10.24
申请人
BALLARD SR NORMAN SPENCER
发明人
SR. NORMAN SPENCER BALLARD,
分类号
C03B33/04
主分类号
C03B33/04
代理机构
代理人
主权项
地址
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