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发明名称
APPLIANCE FOR COLLATED COPYMAKING OF NOTE-TAKINGS IN BOOKS OR LOOSE-LEAF RECORDS
摘要
申请公布号
CA750261(A)
申请公布日期
1967.01.10
申请号
CAD750261
申请日期
申请人
ALEXANDER STEIN
发明人
ALEXANDER STEIN
分类号
主分类号
代理机构
代理人
主权项
地址
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