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发明名称
Toy building construction
摘要
申请公布号
US1832584(A)
申请公布日期
1931.11.17
申请号
US19300446371
申请日期
1930.04.22
申请人
ROGERS JR EVERETT IRVING
发明人
JR. EVERETT IRVING ROGERS,
分类号
A63H33/10;F16B7/04
主分类号
A63H33/10
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