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发明名称
Piston obturateur et suiveur pour appareil scripteur à bille
摘要
申请公布号
FR1058192(A)
申请公布日期
1954.03.15
申请号
FRD1058192
申请日期
1952.06.10
申请人
发明人
DROUBAY JEAN-EMILE-RENE
分类号
B43K7/08
主分类号
B43K7/08
代理机构
代理人
主权项
地址
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