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发明名称
Duplicating method
摘要
申请公布号
US2611313(A)
申请公布日期
1952.09.23
申请号
US19460715308
申请日期
1946.12.10
申请人
HAMMERMILL PAPER COMPANY
发明人
KELLER RAY BENNETT;DAWSON HARROLD BOWMAN
分类号
B41J3/24
主分类号
B41J3/24
代理机构
代理人
主权项
地址
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