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发明名称
Rotary stencil duplicating machine
摘要
申请公布号
US1933712(A)
申请公布日期
1933.11.07
申请号
US19310540175
申请日期
1931.05.26
申请人
A. B. DICK COMPANY
发明人
CREED GEORGE ERNEST
分类号
B41L21/02
主分类号
B41L21/02
代理机构
代理人
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地址
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