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发明名称
ARCH SUPPORT AND METHOD OF MAKING SAME
摘要
申请公布号
CA493624(A)
申请公布日期
1953.06.16
申请号
CAD493624
申请日期
申请人
WILLIAM M. SCHOLL
发明人
WILLIAM M. SCHOLL
分类号
主分类号
代理机构
代理人
主权项
地址
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