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发明名称
Improvements in or relating to stylographic pens
摘要
申请公布号
GB511521(A)
申请公布日期
1939.08.21
申请号
GB19380005183
申请日期
1938.02.18
申请人
MENTMORE MANUFACTURING CO. LIMITED;ARTHUR EDWARD ANDREWS;WILLIAM FREDERICK JOHNSON
发明人
分类号
B43K8/16
主分类号
B43K8/16
代理机构
代理人
主权项
地址
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