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发明名称
Conveying system for wood grinders
摘要
申请公布号
US1982901(A)
申请公布日期
1934.12.04
申请号
US19310572000
申请日期
1931.10.30
申请人
GREAT NORTHERN PAPER COMPANY
发明人
BURR CHARLES H.
分类号
D21B1/06
主分类号
D21B1/06
代理机构
代理人
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地址
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