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经营范围
发明名称
Laminated dry stencil
摘要
申请公布号
US2562676(A)
申请公布日期
1951.07.31
申请号
US19480000798
申请日期
1948.01.06
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
MORTON JOHN L.;GEORGE HARRY O.
分类号
B41N1/24
主分类号
B41N1/24
代理机构
代理人
主权项
地址
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