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发明名称
Inkstand
摘要
申请公布号
US1843305(A)
申请公布日期
1932.02.02
申请号
US19300463770
申请日期
1930.06.25
申请人
SENGBUSCH GUSTAV J
发明人
SENGBUSCH GUSTAV J.
分类号
B43L25/04
主分类号
B43L25/04
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代理人
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