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发明名称
Coating and drying machine for alpha continuous sheet of paper and the like
摘要
申请公布号
US1956062(A)
申请公布日期
1934.04.24
申请号
US19310550647
申请日期
1931.07.14
申请人
JAMES DUVALL
发明人
DUVALL JAMES
分类号
D21F5/00
主分类号
D21F5/00
代理机构
代理人
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地址
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