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发明名称
String sculpture assembly
摘要
申请公布号
US2757459(A)
申请公布日期
1956.08.07
申请号
US19540438369
申请日期
1954.06.22
申请人
WALKER ROBERT J
发明人
WALKER ROBERT J.
分类号
B44C3/00;B44C3/12
主分类号
B44C3/00
代理机构
代理人
主权项
地址
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