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发明名称
Sheet feeding and buckling device for rotary duplicators
摘要
申请公布号
US2771027(A)
申请公布日期
1956.11.20
申请号
US19530332431
申请日期
1953.01.21
申请人
WILHELM RITZERFELD;GERHARD RITZERFELD
发明人
RITZERFELD WILHELM;RITZERFELD GERHARD
分类号
B41L11/00
主分类号
B41L11/00
代理机构
代理人
主权项
地址
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