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发明名称
Recording device
摘要
申请公布号
US2282029(A)
申请公布日期
1942.05.05
申请号
US19390282204
申请日期
1939.06.30
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
BRYCE JAMES W.
分类号
B26B21/38;G06K1/12;G06K7/12;G06K19/06
主分类号
B26B21/38
代理机构
代理人
主权项
地址
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