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发明名称
Apparatus for shaping materials
摘要
申请公布号
US1888397(A)
申请公布日期
1932.11.22
申请号
US19290355940
申请日期
1929.04.17
申请人
SLICK EDWIN E
发明人
SLICK EDWIN E.
分类号
B21D51/50
主分类号
B21D51/50
代理机构
代理人
主权项
地址
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