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发明名称
Press structure
摘要
申请公布号
US2384161(A)
申请公布日期
1945.09.04
申请号
US19430471565
申请日期
1943.01.07
申请人
THE HYDRAULIC DEVELOPMENT CORPORATION, INC.
发明人
ERNST WALTER
分类号
B30B15/04
主分类号
B30B15/04
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