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经营范围
发明名称
PNEUMATIC TRANSPORT APPARATUS
摘要
申请公布号
GB9120489(D0)
申请公布日期
1991.11.06
申请号
GB19910020489
申请日期
1991.09.26
申请人
ALEXANDER DONALD
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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