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发明名称
Procédé pour le dérouillage de petites pièces en acier ou en fer, notamment de petites pièces d'horlogerie
摘要
申请公布号
FR935149(A)
申请公布日期
1948.06.10
申请号
FRD935149
申请日期
1946.10.26
申请人
发明人
WUNDERLICH HEINZ
分类号
C23G1/19;G04D3/08
主分类号
C23G1/19
代理机构
代理人
主权项
地址
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