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发明名称
Instrument pour le nettoyage de planchers au moyen d'un liquide
摘要
申请公布号
FR1085286(A)
申请公布日期
1955.01.31
申请号
FRD1085286
申请日期
1953.10.20
申请人
发明人
BIRKE WALTER
分类号
A47L13/16
主分类号
A47L13/16
代理机构
代理人
主权项
地址
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