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经营范围
发明名称
MULTIPLE USE GEOMETRICAL SHAPE
摘要
申请公布号
US3450592(A)
申请公布日期
1969.06.17
申请号
USD3450592
申请日期
1967.10.20
申请人
PLYKON CORP.
发明人
PETER S. CONRAD;ARTHUR S. CONRAD
分类号
A47G33/08;A63H33/16;(IPC1-7):D04D7/04
主分类号
A47G33/08
代理机构
代理人
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地址
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