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发明名称
Appareil destiné à enlever les herbes des rivières, étangs et tourbières
摘要
申请公布号
FR755166(A)
申请公布日期
1933.11.21
申请号
FRD755166
申请日期
1933.05.05
申请人
发明人
CHEVALIER MICHEL
分类号
A01D44/00
主分类号
A01D44/00
代理机构
代理人
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地址
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