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发明名称
Inking mechanism
摘要
申请公布号
US1934157(A)
申请公布日期
1933.11.07
申请号
US19300489881
申请日期
1930.10.20
申请人
WULF CHARLES A
发明人
WULF CHARLES A.
分类号
B41F17/00
主分类号
B41F17/00
代理机构
代理人
主权项
地址
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