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发明名称
Charrue perfectionnée
摘要
申请公布号
FR1047441(A)
申请公布日期
1953.12.14
申请号
FRD1047441
申请日期
1952.01.02
申请人
发明人
FORD WILLIAM RICHARD
分类号
A01B3/28;A01B3/30;A01B63/28
主分类号
A01B3/28
代理机构
代理人
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地址
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