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发明名称
Cutter bar operating means
摘要
申请公布号
US1921493(A)
申请公布日期
1933.08.08
申请号
US19300460411
申请日期
1930.06.11
申请人
WILCOXSON JOHN F
发明人
WILCOXSON JOHN F.
分类号
A01D34/30
主分类号
A01D34/30
代理机构
代理人
主权项
地址
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