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发明名称
Masonry guideline holder
摘要
申请公布号
US2505935(A)
申请公布日期
1950.05.02
申请号
US19480040177
申请日期
1948.07.22
申请人
BATCHLER WILLIAM H
发明人
BATCHLER WILLIAM H.
分类号
E04G21/18
主分类号
E04G21/18
代理机构
代理人
主权项
地址
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