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经营范围
发明名称
DEVICE FOR LARGE CIRCLES UNFASTING
摘要
申请公布号
CS8808501(A1)
申请公布日期
1989.10.13
申请号
CS19880008501
申请日期
1988.12.21
申请人
KOLLROSSOVA VERA ING.,CS;PRIBYL ZDENEK,CS
发明人
KOLLROSSOVA VERA ING.,CS;PRIBYL ZDENEK,CS
分类号
B23K37/00;(IPC1-7):B23K37/00
主分类号
B23K37/00
代理机构
代理人
主权项
地址
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