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发明名称
Apparatus and prccess for printing letterheads
摘要
申请公布号
US1825821(A)
申请公布日期
1931.10.06
申请号
US19280317906
申请日期
1928.11.08
申请人
ARTHUR ROSENTHAL
发明人
ROSENTHAL ARTHUR
分类号
B41F1/22
主分类号
B41F1/22
代理机构
代理人
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地址
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