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发明名称
Paper machine
摘要
申请公布号
US2010150(A)
申请公布日期
1935.08.06
申请号
US19340719087
申请日期
1934.04.05
申请人
JOHNS-MANVILLE CORPORATION
发明人
HEMPHILL JAMES W.
分类号
D21F1/52
主分类号
D21F1/52
代理机构
代理人
主权项
地址
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