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经营范围
发明名称
Improvements in or relating to toy constructional elements
摘要
申请公布号
GB954768(A)
申请公布日期
1964.04.08
申请号
GB19630010686
申请日期
1963.03.18
申请人
WILHELM LEPPER
发明人
分类号
A63H33/08
主分类号
A63H33/08
代理机构
代理人
主权项
地址
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