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经营范围
发明名称
Duplicating machine
摘要
申请公布号
US2009972(A)
申请公布日期
1935.07.30
申请号
US19340748182
申请日期
1934.10.13
申请人
DITTO, INCORPORATED
发明人
MARCHEV ALFRED;HERNLUND JOHN W.
分类号
B41L9/08
主分类号
B41L9/08
代理机构
代理人
主权项
地址
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