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发明名称
摘要
申请公布号
GB1230689(A)
申请公布日期
1971.05.05
申请号
GBD1230689
申请日期
1969.07.14
申请人
发明人
分类号
B60T7/12;B60T13/24;B60T13/58
主分类号
B60T7/12
代理机构
代理人
主权项
地址
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