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经营范围
发明名称
Improvements in or relating to refillable pencils
摘要
申请公布号
GB449222(A)
申请公布日期
1936.06.23
申请号
GB19350029249
申请日期
1935.10.23
申请人
STEFAN STEUER;MATHILDE LAMEZAN-SALINS;FRIEDRICH HERRING-FRANKENSDORF;FRANZ HARDTMUTH;ANNA ROHAN;ANNIE HARDTMUTH;ANNA HARDTMUTH;JOHANN HERRING-FRANKENSDORF
发明人
分类号
B43K21/22
主分类号
B43K21/22
代理机构
代理人
主权项
地址
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