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发明名称
Toy building construction
摘要
申请公布号
US2099075(A)
申请公布日期
1937.11.16
申请号
US19360079557
申请日期
1936.05.13
申请人
HALSAM PRODUCTS COMPANY
发明人
PAULSON NILS I.
分类号
A63H33/10
主分类号
A63H33/10
代理机构
代理人
主权项
地址
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