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发明名称
Inkwell
摘要
申请公布号
US2378312(A)
申请公布日期
1945.06.12
申请号
US19440523045
申请日期
1944.02.19
申请人
MADIGAN JAMES F
发明人
MADIGAN JAMES F.
分类号
B43L25/00
主分类号
B43L25/00
代理机构
代理人
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地址
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