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发明名称
Rotary safety blade
摘要
申请公布号
US3283488(A)
申请公布日期
1966.11.08
申请号
US19630277368
申请日期
1963.05.01
申请人
THE ATLANTIC REFINING COMPANY
发明人
FRANKLIN ALPHENS A.
分类号
A01D34/412
主分类号
A01D34/412
代理机构
代理人
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地址
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