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发明名称
摘要
申请公布号
NO118415(B)
申请公布日期
1969.12.22
申请号
NO19620145258
申请日期
1962.07.27
申请人
ERMAL CLEON FRAZE
发明人
ERMAL CLEON FRAZE
分类号
B21D39/03;B21D51/38;F16B4/00
主分类号
B21D39/03
代理机构
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