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发明名称
Turning implement
摘要
申请公布号
US1945912(A)
申请公布日期
1934.02.06
申请号
US19320596389
申请日期
1932.03.02
申请人
PENFIELD RALPH B
发明人
PENFIELD RALPH B.
分类号
B25B9/00;B25B13/50
主分类号
B25B9/00
代理机构
代理人
主权项
地址
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