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发明名称
摘要
申请公布号
DE3808138(C2)
申请公布日期
1990.12.20
申请号
DE19883808138
申请日期
1988.03.11
申请人
LAZAR, WILFRIED, 4630 BOCHUM, DE
发明人
LAZAR, WILFRIED, 4630 BOCHUM, DE
分类号
B24D15/02
主分类号
B24D15/02
代理机构
代理人
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