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发明名称
IMPROVEMENTS RELATING TO CONSTRUCTIONAL TOY
摘要
申请公布号
ZA7507135(B)
申请公布日期
1977.03.30
申请号
ZA19750007135
申请日期
1975.11.13
申请人
OSBORNE A
发明人
OSBORNE A
分类号
A63H;E04C
主分类号
A63H
代理机构
代理人
主权项
地址
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