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发明名称
Press
摘要
申请公布号
US1819704(A)
申请公布日期
1931.08.18
申请号
US19300429606
申请日期
1930.02.19
申请人
ADOLF FRIZ
发明人
FRIZ ADOLF
分类号
B30B1/18;B30B1/32
主分类号
B30B1/18
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