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发明名称
Transfer sheet control for billing machines
摘要
申请公布号
US1970446(A)
申请公布日期
1934.08.14
申请号
US19310580382
申请日期
1931.12.11
申请人
AMERICAN SALES BOOK COMPANY, LIMITED
发明人
FERGUSON FRED D.
分类号
B41J17/00
主分类号
B41J17/00
代理机构
代理人
主权项
地址
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