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发明名称
Dispositif assurant une élasticité à l'écriture des stylos à bille ou similaires
摘要
申请公布号
FR972551(A)
申请公布日期
1951.01.31
申请号
FRD972551
申请日期
1948.09.29
申请人
发明人
PINCEMAILLE ROBERT
分类号
B43K7/00
主分类号
B43K7/00
代理机构
代理人
主权项
地址
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