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经营范围
发明名称
DRAWING BOARD
摘要
申请公布号
ZA7800661(B)
申请公布日期
1980.02.27
申请号
ZA19780000661
申请日期
1978.08.03
申请人
KOSSACK R
发明人
KOSSACK R
分类号
B43L
主分类号
B43L
代理机构
代理人
主权项
地址
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