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发明名称
Inkwell
摘要
申请公布号
US1949493(A)
申请公布日期
1934.03.06
申请号
US19330666414
申请日期
1933.04.17
申请人
SENGBUSCH GUSTAV J
发明人
SENGBUSCH GUSTAV J.
分类号
B43L25/00
主分类号
B43L25/00
代理机构
代理人
主权项
地址
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