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经营范围
发明名称
Perfectionnements aux plumes à réserve d'encre
摘要
申请公布号
FR836983(A)
申请公布日期
1939.01.31
申请号
FRD836983
申请日期
1938.04.22
申请人
发明人
CHOUFFET PIERRE
分类号
B43K1/04
主分类号
B43K1/04
代理机构
代理人
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