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发明名称
Matrix assembler lever mechanism
摘要
申请公布号
US2399252(A)
申请公布日期
1946.04.30
申请号
US19440554469
申请日期
1944.09.16
申请人
EREE PRESS ASSOCIATION
发明人
POWERS JOHN WILLIAM
分类号
B41B11/18
主分类号
B41B11/18
代理机构
代理人
主权项
地址
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