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发明名称
Putty retainer
摘要
申请公布号
US2108192(A)
申请公布日期
1938.02.15
申请号
US19370153238
申请日期
1937.07.12
申请人
BORGEN SIGWARD L
发明人
BORGEN SIGWARD L.
分类号
E06B3/54;E06B3/56
主分类号
E06B3/54
代理机构
代理人
主权项
地址
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