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发明名称
FOUNTAIN-PEN
摘要
申请公布号
SU571397(A1)
申请公布日期
1977.09.05
申请号
SU19711709372
申请日期
1971.10.27
申请人
LE G ZAVOD "SOYUZ"
发明人
YAKOVLEV YURIJ G,SU
分类号
B43K5/18;(IPC1-7):B43K5/18
主分类号
B43K5/18
代理机构
代理人
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地址
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