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发明名称
Improvements in or relating to method of and means for automatically moving a rotary blade in a longitudinal direction
摘要
申请公布号
GB457042(A)
申请公布日期
1936.11.16
申请号
GB19350014418
申请日期
1935.05.16
申请人
BRONISLAV GOLDMAN
发明人
分类号
B01F7/00;B01F15/00
主分类号
B01F7/00
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代理人
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