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发明名称
APPARATUS FOR WORKING ASBESTOS
摘要
申请公布号
GB9018211(D0)
申请公布日期
1990.10.03
申请号
GB19900018211
申请日期
1990.08.20
申请人
PARKER HEATING LTD
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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