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发明名称
Improvements relating to the cleaning of cocoa beans
摘要
申请公布号
GB522817(A)
申请公布日期
1940.06.27
申请号
GB19380036819
申请日期
1938.12.17
申请人
PEEK, FREAN & COMPANY, LIMITED;LAURENCE EDWIN HUNT ROBERTS
发明人
分类号
B07B13/00
主分类号
B07B13/00
代理机构
代理人
主权项
地址
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