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发明名称
Stencil machine
摘要
申请公布号
US2331978(A)
申请公布日期
1943.10.19
申请号
US19420427226
申请日期
1942.01.19
申请人
MARSH STENCIL MACHINE COMPANY
发明人
HEMPEL HERBERT W.;MARSH WALTON C.
分类号
B41J3/38
主分类号
B41J3/38
代理机构
代理人
主权项
地址
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