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发明名称
Improvements relating to the recovery of by-products of the manufacture of charcoal from wood and the like
摘要
申请公布号
GB563906(A)
申请公布日期
1944.09.05
申请号
GB19430000221
申请日期
1943.01.05
申请人
OSWALD HELLER
发明人
分类号
主分类号
代理机构
代理人
主权项
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