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发明名称
Extractor apparatus
摘要
申请公布号
GB2208821(A)
申请公布日期
1989.04.19
申请号
GB19870019819
申请日期
1987.08.21
申请人
WILLIAM JOHN * CRAWFORD
发明人
WILLIAM JOHN * CRAWFORD
分类号
B25B27/02;B25B27/06;B25H1/00
主分类号
B25B27/02
代理机构
代理人
主权项
地址
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