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发明名称
ROTARY MOWER BLADE
摘要
申请公布号
US3445992(A)
申请公布日期
1969.05.27
申请号
USD3445992
申请日期
1966.04.20
申请人
YARD MAN INC.
发明人
RUDOLPH A. HANSON;JOHN E. FISCHER
分类号
A01D34/73;(IPC1-7):A01D55/18
主分类号
A01D34/73
代理机构
代理人
主权项
地址
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