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发明名称
Perforating device
摘要
申请公布号
US2394385(A)
申请公布日期
1946.02.05
申请号
US19440525712
申请日期
1944.03.09
申请人
ADDRESSOGRAPH-MULTIGRAPH CORPORATION
发明人
HUEBER CARL J.;STARK DONALD A.
分类号
B26F1/36;G06K1/06
主分类号
B26F1/36
代理机构
代理人
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地址
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