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经营范围
发明名称
Combined container and toy building block
摘要
申请公布号
US2631747(A)
申请公布日期
1953.03.17
申请号
US19480067717
申请日期
1948.12.28
申请人
STOLTE HARVEY R
发明人
STOLTE HARVEY R.
分类号
A63H33/06;B65D21/02
主分类号
A63H33/06
代理机构
代理人
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