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经营范围
发明名称
PRESSURE SPRING
摘要
申请公布号
GB8926636(D0)
申请公布日期
1990.01.17
申请号
GB19890026636
申请日期
1989.11.24
申请人
UNISYS CORPORATION
发明人
分类号
G06K7/015;G06K13/04
主分类号
G06K7/015
代理机构
代理人
主权项
地址
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