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发明名称
Machines for producing punched business instruments
摘要
申请公布号
US2766827(A)
申请公布日期
1956.10.16
申请号
US19550530235
申请日期
1955.08.24
申请人
ADDRESSOGRAPH-MULTIGRAPH CORPORATION
发明人
GOLLWITZER WALTER T.
分类号
主分类号
代理机构
代理人
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