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发明名称
IMPROVEMENTS IN OR RELATING TO ACCOUNTING BOARDS
摘要
申请公布号
IE36811(B1)
申请公布日期
1977.03.02
申请号
IE19720001457
申请日期
1972.10.30
申请人
RAVEN C
发明人
分类号
B42D12/00;(IPC1-7):B42F3/00;B42F13/14
主分类号
B42D12/00
代理机构
代理人
主权项
地址
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