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发明名称
Impact press
摘要
申请公布号
US2132148(A)
申请公布日期
1938.10.04
申请号
US19370123223
申请日期
1937.01.30
申请人
GRACE P. DAVIS
发明人
DAVIS LEWIS K.
分类号
D07B7/16;F41A3/10
主分类号
D07B7/16
代理机构
代理人
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地址
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