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发明名称
Improvements in or relating to fountain pens
摘要
申请公布号
GB903559(A)
申请公布日期
1962.08.15
申请号
GB19570022219
申请日期
1957.07.12
申请人
MENTMORE MANUFACTURING CO., LIMITED
发明人
SILVER DERRICK JOHN
分类号
B43K5/02
主分类号
B43K5/02
代理机构
代理人
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地址
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