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发明名称
JIGSAW PUZZLE OF A SIZE REQUIRING LARGE MUSCLE EXERCISE
摘要
申请公布号
US3578330(A)
申请公布日期
1971.05.11
申请号
USD3578330
申请日期
1968.05.01
申请人
IRVING BRAMBIER
发明人
IRVING BRAMBIER
分类号
A63B21/06;A63F9/10;(IPC1-7):A63F9/12
主分类号
A63B21/06
代理机构
代理人
主权项
地址
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