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发明名称
Improvements in or relating to air-locking devices for use in conveyer-driers
摘要
申请公布号
GB334952(A)
申请公布日期
1930.09.15
申请号
GB19290018387
申请日期
1929.06.14
申请人
BRYNAR JAMES OWEN;RICHARD OSWALD DAVIES
发明人
分类号
F26B17/04;F26B25/00
主分类号
F26B17/04
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代理人
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