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经营范围
发明名称
Improvements in, or relating to, fountain pens
摘要
申请公布号
GB390585(A)
申请公布日期
1933.04.13
申请号
GB19320000511
申请日期
1932.01.07
申请人
EDWARD STEPHEN SEARS;MABIE TODD & COMPANY, LIMITED
发明人
分类号
B43K5/04
主分类号
B43K5/04
代理机构
代理人
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地址
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