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发明名称
Improvements in the manufacture and production of products similar to wax or petroleum jelly
摘要
申请公布号
GB506678(A)
申请公布日期
1939.06.02
申请号
GB19370034106
申请日期
1937.12.09
申请人
GEORGE WILLIAM JOHNSON
发明人
分类号
C10G73/00
主分类号
C10G73/00
代理机构
代理人
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