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发明名称
Diestock
摘要
申请公布号
US2395753(A)
申请公布日期
1946.02.26
申请号
US19440538275
申请日期
1944.06.01
申请人
OLSEN HARRY O
发明人
OLSEN HARRY O.
分类号
B23G5/08
主分类号
B23G5/08
代理机构
代理人
主权项
地址
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