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发明名称
Work holder with layout and checking device
摘要
申请公布号
US2178264(A)
申请公布日期
1939.10.31
申请号
US19380198892
申请日期
1938.03.30
申请人
MEYER ADOLF L
发明人
MEYER ADOLF L.
分类号
B21D22/00
主分类号
B21D22/00
代理机构
代理人
主权项
地址
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