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发明名称
Line-space wheel coupling for recording office machines
摘要
申请公布号
US2831559(A)
申请公布日期
1958.04.22
申请号
US19560563749
申请日期
1956.02.06
申请人
OLYMPIA WERKE A. G.
发明人
RIFFERT HELMUT
分类号
B41J11/24
主分类号
B41J11/24
代理机构
代理人
主权项
地址
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