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发明名称
FILE FOR MAINTAINING CONTACT POINT
摘要
申请公布号
JPH11333628(A)
申请公布日期
1999.12.07
申请号
JP19980141305
申请日期
1998.05.22
申请人
MITSUBISHI ELECTRIC BUILDING TECHNO SERVICE CO LTD
发明人
ABE MASAYA
分类号
B23D71/10;(IPC1-7):B23D71/10
主分类号
B23D71/10
代理机构
代理人
主权项
地址
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