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发明名称
Manifolding device
摘要
申请公布号
US1801491(A)
申请公布日期
1931.04.21
申请号
US19270192246
申请日期
1927.05.18
申请人
NIAGARA FOLD, INC.
发明人
FLEMING JOHN STUART
分类号
B41L1/32
主分类号
B41L1/32
代理机构
代理人
主权项
地址
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