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发明名称
Die machine
摘要
申请公布号
US1984737(A)
申请公布日期
1934.12.18
申请号
US19330697829
申请日期
1933.11.13
申请人
GERSTER WILLIAM V
发明人
GERSTER WILLIAM V.
分类号
B21D28/36;B26F1/06
主分类号
B21D28/36
代理机构
代理人
主权项
地址
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